Ricoh FT5540 Service Manual page 197

31 August 1989
Mode No.
39 Charge Wire Cleaner:
Sets charge wire cleaner to on or off.
41 Lead Edge Erase Margin Adjustment:
Adjusts the lead edge margin.
42 Registration Adjustment:
Adjusts registration.
43 Vertical Magnification Adjustment:
Adjusts magnification in direction of paper travel.
44 Horizontal Magnification Adjustment:
Adjusts magnification perpendicular to the
direction of paper travel.
45 Lens Tolerance Adjustment:
Adjusts lens position to correct focus.
47 Focus Adjustment:
Adjusts 4th/5th mirror position to correct focus.
48 Light Intensity Adjustment:
Adjusts exposure lamp voltage.
49 Fusing Temperature Adjustment:
Adjusts fusing temperature.
Exposure Lamp Voltage Check:
51
Displays exposure lamp voltage.
Fusing Temperature:
52
Displays the fusing temperature.
53 Drum Temperature:
Displays the drum temperature.
Function Data
0: ON
1: OFF
0 - 15
0 - 15
0 - 15
0 - 15
0 - 15
0 - 15
50 - 80
Vac
175 - 190
degrees
4-12
Comments
Cleaner motor turns on every
5K copies at power up.
(Factory setting = 0)
0.6 mm per step. (Max. -4.8 mm
to +4.2 mm) (Factory setting
= 8)
0.6 mm per step. (Max. -4.8 mm
to +4.2 mm) (Factory setting
= 8)
-0.8% to +0.7% (Factory
setting = 8)
-0.8% to +0.7% (Factory
setting = 8)
-0.8% to +0.7% (Factory
setting = 8)
0.215 mm per step.
-1.72 mm to +1.505 mm
(Factory setting = 8)
To adjust voltage, enter lamp
voltage with key pad in 0.5
volt steps. (Factory setting =
65)
175 to 190 degrees in 1
degree steps. (Factory setting
= 185)
Exposure lamp stays on for
10 seconds. Do not repeat
more than 5 times
to avoid overheating the
optics cavity.