Technical Bulletin PAGE: 1/5
Reissued: 09-Jan-14
RTB Reissue
The items in bold italics have been added.
Subject: Firmware Release Note: Engine
From: 1st PP Tech Service Sect., PP Tech Service Dept.
Electrical
Transmit/receive
Service manual revision
Retrofit information
Product Safety Other (Firmware)
This RTB has been issued to announce the firmware release information for the Engine.
Note: Definition of Availability of RFU via @Remote
“Available” The firmware can be updated via RFU or SD card.
“Not available”: The firmware can only be updated via SD card.
Modified Points or Symptom Corrected
Specification changes:
1. To meet the Energy Star Ver2.0 standards, ITB alignment control
values are no longer stored on the NVRAM during monochrome
printing.
2. Higher reliability against SC39x (drum-lock); machine warm-up
following a forced termination is performed after activating the
development motor.
3. Higher reliability against Jam 170 when alternately running A3/DLT
and A4/LT staple jobs.
NOTE
When applying this firmware, make sure to upgrade the firmware for
SR5020 to Ver.3.19 (P/N:D4345620N) or newer.