Gestetner G056 Service Manual page 320

Rev. 12/2002
5.9 FIRMWARE HISTORY
5.9.1 G056/G058 PRINTER ENGINE FIRMWARE MODIFICATION
HISTORY
G056/G058 PRINT ENGINE FIRMWARE MODIFICATION HISTORY
DESCRIPTION OF MODIFICATION
• Beginning of mass production
Firmware modified to correct the following.
• The engine process timing is changed to
further ensure that waste toner tank
overflow does not occur when the
machine is used under low duty.
Firmware modified to correct the following.
• The machine was showing SC 546 when
the symptom was SC 541.
• Duplex backside (leading edge)
registration adjustment was applied only
to by-pass feeding. Firmware modified so
that the adjustment is applied to all paper
sources.
Firmware modified to correct the following.
• No changes from previous version (only
carryover items for Japanese domestic
version).
Firmware modified to correct the following.
⇒
•
When printing on postcard under lower
temperature condition (lower than 15°C),
charge and development settings have
been adjusted to prevent from poor image
output. In addition, in order for postcard
printing to make the above adjustment
process time, paper transport process has
also been adjusted to make wider interval
than normal size paper.
SM
FIRMWARE SERIAL
LEVEL NUMBER
G0525172 D First Production
G0525172 E November 2000
production
G0525172 F December 2000
production
G0525172 H February 2001
production
G0525172 J June 2001
production
5-19
FIRMWARE HISTORY
FIRMWARE
VERSION
1.07
1.08
1.09
1.11
1.12
G056/G058