Ricoh FT5535 Service Manual page 75

Rev. 7/95
Mode No.
2-802 Drum Charge
Roller
Temperature †
2-812 Drum Reverse
Rotation
Adjustment †
2-901 Drum Charge
Roller Cleaning
Interval †
2-902 Not Used
3-001 ID Sensor Initial
Setting
3-002 ID Sensor Initial
Setting Display
†
3-103-001 ID Sensor
to Output Display †
3-103-002
3-105 Forced V
L
Detection
3-106 Initial V /V
LP LG
Display †
3-107 Current
V /V
LP LG
Display †
3-111 Current
V /V
RP RG
Display †
FT5535/4527/4522
Function
Displays the drum charge roller temperature [0
~ 60°C].
Adjusts the amount of the time for the drum
reverse rotation after each copy job.
If paper dust remains on the drum, it may get
into the recycled toner. If this is happening,
increase the reverse rotation by increasing the
value of the setting.
Selects the drum charge roller cleaning
interval.
Turn the copier main switch off and on after
changing the setting.
The drum charge roller is cleaned briefly at the
end of each copy job. The drum charge roller
is also cleaned for 10 seconds after the
interval selected with this SP mode.
-
Performs the ID sensor initial setting. ID
sensor output for the bare area of the drum
) is adjusted to 4.0 ± 0.2 V.
(V
SG
To start this SP mode, press the "Start" key.
Displays the initial setting value of the ID
sensor.
Normally 4.0 ± 0.2 V is displayed. If the ID
sensor cannot be adjusted to 4.0 ± 0.2 V, the
ID sensor or the OPC drum should be cleaned.
Displays the ID sensor outputs.
SP3-103-001: V
SP
SP3-103-002: V
SG
Normally, V = 0.01 ~ 2.50 V, V
SP
≈ 0.1)
0.2 V (V /V
SP SG
After the "Start" key is pressed, the initial
V /V (= V ) is determined.
LP LG REF
For when to use this SP mode, see "Practical
SP Mode Use Table".
Displays the initial V /V
LP LG
by SP3-105.
Displays the current V /V
LP
This is the value currently being used for V
correction.
Displays the current V /V
RP
This is the value currently being used for V
correction.
4-24
0 ~ 32
Default = 16
0: Every 1000
copies
1: Every 500
copies
2: Every 200
copies
3: Every 100
copies
= 4.0 ±
SG
value determined
value [%].
LG
L
value [%]
RG
R
Settings
(about 3 mm)
FSM