Ricoh FT5580 Service Manual page 37

Mode No.
44 Horizontal
Magnification
Adjustment
45 Lens tolerance
adjustment
46 Size detection
error correction
47 Focus
Adjustment
48 Light Intensity
adjustment
49 Fusing Tempera-
ture Adjustment
50 Original Length
Detection Check
51 Exposure Lamp
Voltage Check
52 Fusing Temper-
ature
53 Drum Tempera-
ture
54 Vsg Adjustment
Function
Adjusts magnification
perpendicular to the
direction of paper
travel.
Adjusts lens position
to correct focus.
Corrects size
detection.
Adjusts 4th/5th mirror 0 - 15
position to correct
focus.
Adjusts exposure lamp
voltage.
Adjusts fusing temp.
Displays the length
detected by the size
detection circuit.
Displays exposure
lamp voltage.
Displays the fusing
temperature.
Displays the drum
temperature.
Turns on lD sensor
LED.
Data Factory
Setting
0 - 15 8
0 - 15 8
0 - 15 8
8
50 - 80 65
Vac
175 - 190 185
degrees
2-13
12 June 1987
Comments
-0.8% to +0.7%
-0.8% to +0.7%
1 mm per step.
-8 mm to +7 mm
0.215 mm per step.
-1.72 mm to +1.505
mm
To adjust voltage,
enter lamp voltage
with key pad in
0.5-volt steps.
175 to 190 degrees in
1 degree steps.
Press # key to
display.
Exposure lamp stays
on for 10 seconds. Do
not repeat more than
5 times to avoid over
heating the optics
cavity.
Adjust Vsg with VR
on the ID sensor board.
LED turns on 10 s
(no drum rotation).