Ricoh A151, Field Service Manual

Page: 71 / 397

Mode No. Function Data
44 Horizontal
Magnification
Adjustment
(FT3213 copier
only)
❐
Adjusts magnification perpendicular to the
direction of paper travel. 0–50
Default = 8
0.2% per step. (–1.6% to +8.4%)
45 Registration
Buckle – Paper
Feed
❐
Adjust the amount of paper buckle in registration
area. 0–15
Default = 8
0.4 mm per step. (–3.2 mm to +2.8 mm)
47 Focus
Adjustment
(FT3213 copier
only)
❐
Adjusts the 4th/5th mirror position to correct
focus. 0–100
Default = 40
This mode must be done after horizontal and
vertical magnification adjustment (SP43 and 44).
48 Light Intensity
Adjustment
❐
Adjusts the exposure lamp voltage. 100–145
Default = 126
Before performing this mode, clean the optics
and perform SP95. After performing this mode,
perform SP56. The exposure lamp voltage is
adjusted on the production line. Refer to NOTE
3 for FT3013 copier.
50 Image Bias
Adjustment at
ID Level 7
❐
Adjusts image bias voltage at ID level 7. 0: Normal (Vo)
1: Darker
2: Lighter
3: Lightest
0: Vo
1: Vo+40V
2: Vo–40V
3: Vo–80V
51 Exposure Lamp
Data Display Displays the exposure lamp data with a
reference number. 100–150
The exposure lamp, and optics cooling fans turn
on for 10 seconds when the Auto Image Density
key is pressed. Press the C/S key to turn this
mode off. Do not repeat more than 5 times to
avoid overheating the optics cavity. Refer to
NOTE 3 for FT3013 copier.
52 Fusing
Temperature
Display Displays the fusing temperature.
Refer to NOTE 3 for FT3013 copier.
54 Vsg Display Displays Vsg.
Adjust Vsg to 4.0
±
0.2 V using VR102 on the
main board. The main motor and the ID sensor
LED turn on when the Auto Image Density key is
pressed. Refer to NOTE 4 for FT3013 copier.
55 Vsg & Vsp
Display
❐
Displays the Vsg and Vsp readings.
The Vsg reading is displayed while the "0" key is
held down. FT3013 copier displays the Vsp
reading while the "1" key is held down. To stop
this mode, press the C/S key.
The Vsp and Vsg voltage readings are updated
every 10 or 5 copies depending on SP35
selection. In free run mode, the Vsg and Vsp
readings are updated every copy cycle. Refer to
NOTE 4 for FT3013 copier.
SER
V
IC
E
T
ABL
E
S
FSM 4-15 A151/A152