Gestetner A193 Service Manual page 279

ROM HISTORY
A193 ROM MODIFICATION HISTORY
DESCRIPTION OF MODIFICATION
-White copy problem on 1st scanning.
A. Two new SP modes have been added:
1. SP4-916-1: Scanner Lamp OFF counter
default: 120min
range: 0-300min
2. SP4-916-2 Scanner lamp warm-up time
default: 200ms
range:0-500ms
If the scanner lamp remains off for 120min
or longer in between the first and second
scans of each job, the machine will allow
the scanner 120ms for warm-up (default).
B. When the scanner lamp is turned on for
the first time after the main power switch
has been turned on, the machine allows
the scanner 300ms for warm-up.
(A193)
(Copier Section)
FIRMWARE SERIAL
NUMBER
LEVEL
A1935532Y March '99
6-18
Rev. 04/2000
FIRMWARE
VERSION
1.75
SM