NP 6621 Copier
Service Manual

$9.99
NP 6621 Copier<br> Service Manual
   Click to enlarge
      

NP 6621 Copier SERVICE MANUAL

This Service Manual provides basic facts and figures you will need to service the plain paper copier NP6621 in the field.
The NP6621 is designed to enable automated copying work and may be configured with the following accessory; for servicing information on the sorter, ADF, and control card, see their respective Service Manuals:
1. Cassette Feeding Module-B2
2. Cassette Feeding Module-A2
3. Cassette Feeding Unit-K1
4. Paper Deck Pedestal-K1
5. Control Card IV N
6. ADF-E1
7. RDF-F1
8. Stapler Sorter-D1
9. Sorter 10-B1
10. Remote Diagnostic Device II

This Service Manual contains descriptions on the 1-Cassette Feeding Unit-B1 and the 2-Cassette Feeding
Unit-A2.

Note:
The Cassette Feeding Unit-B2, the Cassette Feeding Unit-A2 the cassette feeding Unit K1, the Paper Deck Pedestal-K1 and Remote Diagnostic Device II may not be available for sale in some areas.

This Service Manual is organized as follows:

CHAPTER 1
“General Introduction,” explains the NP6621’s features, specifications, and step-by-step instructions on how to operate the copier.

CHAPTER 2
“Copying Processes,” shows how the NP6621 generates copies while discussing each of the steps involved.

CHAPTER 3
“Operations and Timing,” explains the NP6621’s mechanical system by function and principles behind its electrical system in relation to timing of each operation.

CHAPTER 4
“Mechanical System,” provides instructions on how to disassemble/assemble and adjust the NP6621.

CHAPTER 5
“Installation,” provides points to note when selecting the site of installation and instructions on how to install the NP6621.

CHAPTER 6
‘Maintenance and Inspection,” gives tables of periodically replaced parts and consumables/durables as well as a scheduled servicing chart.

APPENDIX contains a general timing chart, general circuit diagrams, and PCB diagrams.

FORMAT: High resolution PDF document!
ZIP archive: 3 724 kB

I want to:

Any questions about this product?

SEND US REQUEST by filling the form below.





Step 1
ADD TO CART
Step 2
CHECKOUT
Select payment method.
Step 3
Confirm the order.


We are in business since 2002 and do our best to give our customers perfect service!

  Angelique Hahn 2015-09-25 22:32:04  
  oh all good now john! it was my first time using this and i’m very impressed! super happy with the result and how fast i could use my printer, yay! thanks again!
  leandro condoleo 2011-11-05 23:58:39  
  thats my first time to do that , so i hope working good , i hava a epson artisan 800, im gonna reset.
  alaa saedy 2013-03-04 19:10:42  
  Hi thank you so much for help more people for there job and help me about rest my printer and other helps
  Louie Law 2008-12-15 22:05:00  
  I ordered the service manual for the Epson 9800 and downloaded without any problems. Great service, Thanks! Louie
  talant 51 2020-02-01 16:53:00  
  i reset with the key that i got and nothing worked. it still shows that the carts are not genuine. what a waste of time. it sat here for 12 hours on the "do not turn off printer" epson wf-7210.... give me back the $30 i spent or give me more keys to try again. order #18740047

===============================
According to your Order number - You have purchased RESET Key ($9.99) which is required for Wate Ink Counters reset. If You want to downgrade firmware - You have to buy FIRMWARE Key ($19.99)
  ca pa 2011-04-02 00:32:24  
  Buy the key, and after few minuts the counter was reset. SUPER, the online live support is useful with very kind person.
  calin catalin 2019-10-16 09:54:35  
  You sell me adjustment program for Epson l382 but I cant reset waste ink You made me buy the program for the epson l382. reset function forwaste ink pad is not functioning
REPLY:
As you can see in program description - L382 Adjustment program is for making printer adjustments only.
For waste reset use WIC utility.
  Colin Lyne 2025-05-27 19:17:17  
  Excellent. Easy to replace pads, following instructions, and key reset a breeze
Write review