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OKI C332DN Toner Regeneration: Alternatives to Expensive Toner Sets & Printer Costs

kuhnro2 6165 16
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Can the OKI C332DN be cheaply refilled or reset instead of buying an expensive new toner set?

Yes — the thread says the practical workaround is to refill the toner with good-quality compatible powder and reset the printer’s toner counter instead of buying a full new set [#17525738][#17559187][#17559206] The counter is stored in EEPROM, so one method is to restore the original EEPROM data after it reaches its page limit; another is to use a dedicated resetter/reset chip or programmer [#18642375] A commercial reset device was mentioned at about 300–350 PLN [#17559187][#17823357] Users also warn that poor-quality powder can damage the drum unit, so the refill should use a known good substitute powder [#17591990][#17559206]
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  • #1 16753164
    kuhnro2
    Level 14  
    Posts: 375
    Rate: 62
    Do any of the honorable forum members know what the title issue looks like?

    Are we at the current stage doomed to a set of toners at a price of around 300% of the printer price?
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  • #3 16753586
    kuhnro2
    Level 14  
    Posts: 375
    Rate: 62
    krystian k wrote:
    OKI doesn't like regeneration, better switch to developa + 3100p and toner you have for 5 thousand pages for 96 original
    http://www.gemini24.com.pl/140_Ineo+-3100P-kolor-A4-drukarka.html


    This is a completely different price level of the printer and needs.

    Rather, I had a printer for home use.
  • #4 16753951
    krystian k
    Photocopiers specialist
    Posts: 1535
    Help: 72
    Rate: 82
    For home j105 brother you have 2400 pages for 39 PLN original :)
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  • #5 16754854
    kuhnro2
    Level 14  
    Posts: 375
    Rate: 62
    krystian k wrote:
    For home j105 brother you have 2400 pages for 39 PLN original :)


    And the quality / durability of the print (I especially mean that it does not fade after time)
    J105 vs OKI C5xx Cxx?

    I checked that the black mascara is about 48 ml. Somehow I can not print 2400 pages from it, I could use a pattern of a printed page with 5% filling.
    (I have HP DeskJet 990 - black ink is just 48ml, I can't imagine printing even a quarter of this 2400 page).

    Is there a printhead in this brother's cartridges, or is it permanently in the printer (it is about drying)?
  • #6 16791324
    krystian k
    Photocopiers specialist
    Posts: 1535
    Help: 72
    Rate: 82
    2400 pages from black - so says the manufacturer, the head is permanently in the printer, inkjet printout as to fading it depends where it is to be outside the store, for example? it would have to be laminated to secure
  • #7 16791730
    kuhnro2
    Level 14  
    Posts: 375
    Rate: 62
    krystian k wrote:
    the print head is permanently in the printer


    Well, when the ink dries in the head is ... a new printer (because the price of the head - half the printer?)?
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  • #8 16791990
    krystian k
    Photocopiers specialist
    Posts: 1535
    Help: 72
    Rate: 82
    Brother has the function of automatic head cleaning 2 times a week, but there must be a good level of carcass in order for this function to turn on, if this is observed, brother lives for 6 - 8 years or more. We gave or glued information to each printer so that it was always connected to the power so that it could be cleaned, e.g. I sold about 70 pieces of ink brothers for 14 years and the same customers come for the ink

    As for OKI toner / powder printers

    Generally, with any oki, the drum assemblies are made in such a way that the original powder is thinly granular and has a special petroleum jelly added, which means that the powder does not glisten at the strip applying toner to the rubber roller and this in turn to the drum roller. Replacement toners, especially Chinese toners do not have this specificity and are coarse-grained. The only powders for eye regeneration that actually work has agawa.pl, powders we checked and they are very good but the condition that you have to use the same powder - the same powder manufacturer so that the printer does not get dirty so that there are no different chemical compositions in different toners.
  • #9 17525738
    Chlebus
    Level 12  
    Posts: 34
    Rate: 23
    for the oki c332dn printer you can buy a device that will reset the printer to factory settings. Add powder, print as it calculates to 0 to reset and print again :)
  • #10 17559187
    froven
    Level 11  
    Posts: 38
    Help: 1
    Rate: 1
    Chlebus wrote:
    for the oki c332dn printer you can buy a device that will reset the printer to factory settings. Add powder, print as it calculates to 0 to reset and print again :) The device costs about PLN 300


    You just have to consider that low-quality powders can damage your drum unit
  • #11 17559206
    Chlebus
    Level 12  
    Posts: 34
    Rate: 23
    Powders have good quality substitutes, I printed about 8,000 pages last year and everything is new. There is no slightest difference in the printout on the original toner and on the remanufactured by adding powder.
  • #12 17721565
    Skun18
    Level 2  
    Posts: 2
    Chlebus
    And are you able to send some link to this reset?
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  • #13 17821665
    partnerpl
    Level 11  
    Posts: 20
    Rate: 2
    Skun18 wrote:
    Chlebus
    And are you able to send some link to this reset?

    I am also connecting to the question ...
  • #14 17823357
    Chlebus
    Level 12  
    Posts: 34
    Rate: 23
    unfortunately I don't have a link. And the cost of the device itself is PLN 350, so not too much.
  • #15 18642375
    emdi90
    Level 11  
    Posts: 5
    Rate: 4
    Resetter or printer reset chip, names are different but the principle is the same, when buying a new printer we get Starter toners without Counter Chips, the counting itself is done by downloading data from EEPROM, so when the Limit is over, i.e. 1000 pages, the original state of this EEPROM should be uploaded . So it's best not to fire it after buying a new printer, but desolder EEPROM and have a clean load on your computer and you can upload it in several ways:
    1. Desolder EEPROM each time and load the original charge (a lot of work and it's easy to damage something if you are not able to do it)
    2. Buy on Turkish website programmer made on PIC (soldering is 4 cables for EEPROM and we have Eternal Chip but it's a bit expensive, about 300 PLN)
    3. Buy an Arduino Nano for PLN 20, write a Simple programmer and, like above, reset it when you want. So you can do it yourself and it works :-) it works for me, I have an OKI C332DN printer but I also want some ripples from other models, does anyone have? I will make documentation and if there is any interest I will share.

    I have a slam dump for OKI 332 because I downloaded my own but if someone had a new OKI another model I would like to load, we can do some Programmers for different models and provide a description, a project for every amateur.
  • #16 18681032
    dino1234
    Level 1  
    Posts: 1
    I replaced the toner and still shows low or no what to do
  • #17 21149881
    kamilbaranski
    Level 7  
    Posts: 6
    Rate: 2
    >>18642375 Hi, I have four MC332DNs and one MC342W. I have fairly new firmware on most of them:

    cu   03.28
    pu   00.08.21
    scanner   04.85
    panel   02.05.02
    total memory   256
    flash memory   8 [F65]
    nic program ver   01.47
    .

    I did a bit of chip sitting yesterday and have a few batches ripped. Communication is based on OneWire, the chips appear to be DS2501, although the standard libraries for DS250x don't work with them.

    I wonder how much Oki's programmers have blocked these replacements. Many bought toner or chips from aliexpress don't work for me.

    You write that you just throw in a batch - and have you checked that the printer won't realise that this toner has already been installed in it and then had a higher consumption?

Topic summary

✨ The discussion revolves around alternatives to expensive toner sets for the OKI C332DN printer. Users express concerns about the high cost of original toners, which can exceed the printer's price. Suggestions include switching to different printer models like the Developa + 3100P or Brother J105, which offer lower-cost toner options. Some users mention the possibility of toner regeneration using specific powders, although caution is advised regarding the quality of these substitutes, as low-quality powders can damage the drum unit. A reset device for the OKI C332DN is also discussed, allowing users to refill toner and reset the printer's page count. Various methods for resetting the printer's EEPROM are shared, including using an Arduino Nano or purchasing a dedicated programmer. Overall, the conversation highlights the need for cost-effective printing solutions while maintaining print quality.
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FAQ

TL;DR: Refilling OKI C332DN can work, but “OKI doesn’t like regeneration,” and an alternative cited yield is 5,000 pages per toner. [Elektroda, krystian k, post #16753357]

Why it matters: This FAQ helps home and small‑office users cut consumable costs while avoiding damage and counter/firmware pitfalls.

Quick Facts

Is regenerating toner on an OKI C332DN worth it?

It can reduce costs, but success depends on powder quality and reset access. One expert warned, “OKI doesn’t like regeneration,” reflecting tighter tolerances and chip/firmware hurdles. If you want the least friction, consider models known to accept refills or cheaper OEM yields. For the C332DN, users report workable refills when resets and compatible powder are used, but expect more setup work than on refill‑friendly printers. [Elektroda, krystian k, post #16753357]

What budget alternative did users suggest for home printing?

A user recommended Brother J105 for low running costs, citing 2,400 pages for PLN 39 on original ink. That shifts the economics compared with color laser consumables. Evaluate your color needs; if you print mostly text, such inkjets can be cost‑effective. If you need durable, unfading office graphics, color laser remains compelling despite higher toner costs. [Elektroda, krystian k, post #16753951]

Will inkjet prints fade compared with OKI laser prints?

Inkjet fade resistance depends on storage. One user noted that unprotected prints can fade and suggested lamination for environments like store displays. If you need archival durability without finishing steps, laser toner’s fused plastic layer offers better fade resistance on plain paper. For signage or sunlit areas, lamination or UV‑resistant media is advisable regardless of technology. [Elektroda, krystian k, post #16791324]

What happens if a Brother’s permanent printhead dries out?

A member worried that a dried head could make repair uneconomical, approaching the cost of a new printer. Keep the printer powered so automatic cleanings can run, and avoid letting cartridges run dry. If the head clogs severely, replacement may exceed half the device’s price, undermining savings. This is a key maintenance edge case for infrequent inkjet users. [Elektroda, kuhnro2, post #16791730]

How do I reset OKI C332DN toner usage when refilling?

Users outline three routes: reflash the EEPROM with the original dump, use a dedicated PIC‑based programmer (the so‑called resetter), or build a simple Arduino Nano programmer. The starter toners lack chips; the printer counts pages via EEPROM, so restoring the “fresh” state re‑enables printing. Handle desoldering carefully to avoid board damage. [Elektroda, emdi90, post #18642375]

What exactly is the OKI “resetter” and how much does it cost?

The resetter is a device that restores the printer to factory state for toner counting. Once reset, you can refill and print until the counter reaches zero again, then repeat. Reported street price was about PLN 300 at the time users shared it. Availability and pricing vary by region and seller. [Elektroda, Chlebus, post #17525738]

Can I build a DIY reset tool with Arduino Nano? (How‑To)

Yes. One user describes a simple Arduino Nano programmer to reset EEPROM.
  1. Wire the Nano to the toner/board EEPROM pads per your model’s pinout.
  2. Run a sketch to read, save, then write the “clean” dump.
  3. Power‑cycle the printer and verify counters reset. “Do it yourself and it works.” [Elektroda, emdi90, post #18642375]

Why do some third‑party chips or toners fail after updates?

Reports indicate OKI uses OneWire‑like chips (identified as DS2501‑type), yet standard DS250x libraries did not work. Firmware may validate device behavior beyond simple ID, causing many aftermarket chips to fail. If a chip worked once, the printer might remember its prior state and refuse it later. Avoid updating firmware when relying on compatibles. [Elektroda, kamilbaranski, post #21149881]

Can cheap powder really damage the C332 drum unit?

Yes. A technician cautioned that low‑quality powders can harm the drum unit, erasing any savings. Use proven powder formulated for OKI color engines. This aligns with broader field experience where particle size and additives affect developer wear and image quality. Treat powder choice as critical, not optional. [Elektroda, froven, post #17559187]

Which refill powder characteristics work better in OKI color printers?

One expert explained OKI drums expect fine‑granular OEM‑like powder with a petroleum‑jelly additive. Coarse, additive‑free powders can over‑gloss the applicator and dirty the printer. They recommended sticking to one supplier’s chemistry to avoid mixing formulations that cause deposits or streaks. Consistency is as important as quality. [Elektroda, krystian k, post #16791990]

I replaced the toner but the printer still shows “low.” How do I fix it?

If the counter stays low, the printer’s EEPROM likely still records prior usage. Reset the toner/printer state using a dump restore, a PIC resetter, or an Arduino Nano tool. Starter cartridges lack chips, so the EEPROM is authoritative. Verify wiring and write success, then power‑cycle to refresh status. [Elektroda, emdi90, post #18642375]

What page yields have users reported when refilling?

One user printed about 8,000 pages in a year on refilled supplies, claiming no visible difference versus originals. Yields vary by coverage and powder type. Maintain one powder supplier to keep chemistry consistent, and watch for image fade or backgrounding as signals to replace or service drums. [Elektroda, Chlebus, post #17559206]

What chips and protocol are on C332/MC332 toners?

A user probing multiple devices observed OneWire communication and DS2501‑type chips. They noted many AliExpress chips failed with newer firmware. This suggests OKI validates behavior or data beyond a simple ID, complicating generic replacements. Testing batches and avoiding firmware updates can improve success rates. [Elektroda, kamilbaranski, post #21149881]

What are “Starter” toners on new OKI printers?

Starter toners ship without counter chips. The printer counts pages using EEPROM data instead. When it hits the starter limit (about 1,000 pages), resetting the EEPROM to its original state restores printing after refill. Keep a clean dump before first use to simplify future resets. [Elektroda, emdi90, post #18642375]

How often do Brother printers clean heads, and why keep them powered?

The control firmware runs automatic head cleaning twice per week. It requires sufficient ink level and mains power. Users who follow this practice report devices running roughly 6–8 years. “We told customers to keep it plugged in so it could be cleaned.” This reduces clogging risk for infrequent users. [Elektroda, krystian k, post #16791990]
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