Ricoh FT5535 Service Manual page 459

6.8 SUMMARY
NOTE: Only items marked with
A156, A157, A159, and A160 copiers.
A summary of process control and correction timing is shown below.
Electrical
Correction
Component
Manual ID
Operation
panel
correction
Reproduction
Operation
ratio
panel
correction
(
Operation
panel
Halftone mode
ADS
ADS sensor
correction
ID
ID sensor
correction
and
Toner density
control
TD sensor
V correction ID sensor
R
V correction ID sensor
L
(
Drum charge
Temperature roller
thermistor
correction
A207/A208/A211
CÓPIA NÃO CONTROLADA
are different or revised from A153, A155,
Correction Timing
Sensor Output
Used
Forced Correction
— —
— —
— —
—
V (pattern)
ADS
V (original)
ADS
New exposure
lamp, ADS sensor,
after SP4-001
(Exposure lamp
voltage
adjustment) or
optics cleaning
New drum, ID
V
SG
sensor or ID
sensor cleaning
V
SP
When the
VT developer is
changed
New drum or ID
V , V sensor replacement
RP RG
New drum,
exposure lamp or
V , V after SP4-001
LP LG
(Exposure lamp
voltage adjustment)
T: (temperature) —
1-27
CÓPIA NÃO CONTROLADA
PROCESS CONTROL
Corrected Value
Automatic
Correction
• Lamp voltage
Every copy in
• Dev. bias
manual ID mode
Every copy in Development bias
reduce/enlarge
mode
• Lamp voltage
Every copy in
• Dev. bias
halftone mode
• Drum charge
roller voltage
• ADS Mode:
Development bias
Once per original

(ARDF mode), or
once when the
key is
pressed (Platen
mode)
Every 1,000 copies • V
ADS
(pattern)
is stored
• Dev. bias
At the start of
• Toner supply
each copy job
clutch ON
About every 10
time
copies
Every copy
• Drum charge
After every 1,000
copies roller voltage
• Dev. bias
Lamp voltage
Every copy Drum charge roller
voltage
SM