Gestetner G056, Service Manual

Page: 244 / 335

PRINTER ENGINE SERVICE MODE
G073/G074 5-4 SM
Mode Name Description Function /[Setting]
Transfer Set Transfer
correction
current Adjusts the correction current applied to the transfer
roller.
[0 - 2 /
0 / 1 step]
0: –2
µ
A
1: 0
µµµµ
A
2: +2
µ
A
3: +4
µ
A
Test Pattern Test pattern
selection Use this to select and print a test pattern. This machine
has the following patterns.
No pattern
Checkered pattern
Cross stitch
2 dot argyle
1 dot argyle
2 dot trim
2 dot grid
1 dot grid
Reset this to 0 after printing the test pattern, or the
selected pattern will appear on every page printed by the
user.
Thermistor
adj Thermistor
adjustment Charge roller voltage and transfer current automatic
adjustment.
The machine automatically adjusts these parameters in
response to the temperature within the machine.
DFU
[ On , Off]
Toner end
clear Toner end clear
(engine) Clears the toner end counter in the engine board.
Note: This mode is not used in this machine.
Waste Toner
Count Waste toner
count display Displays the waste toner counter in the engine board.
Effective info Cartridge ID
chip features
that are used Selects which of the cartridge ID chip functions are
enabled.
Normal mode: Cartridge detection/Type ID/Version
Cartridge dtct: Cartridge detection only
Note used: All items ignored
All used: All items used
Cartridge Lim Number of
prints for a
single cartridge Adjusts the number of prints the machine can make after
a new cartridge is detected.
Do not use a higher value than 30 k.
15k prints
20k prints
25k prints
30k prints
35k prints
40k prints
Cartridge
Stop Action when
toner end is
detected Determines whether the machine stops printing after the
cartridge counter reaches the above limit.
[
Stop printing / Do not stop]
Toner end
sensor Toner near-end
threshold Threshold adjustment for the toner end sensor. DFU
[200 to 1000 / 200 ms / 100 ms/step]
Cartridge info Toner cartridge
information Displays toner cartridge information.