Ricoh FT5233 Service Manual page 193

SERVICE PROGRAM MODE
Mode No.
Horizontal
44
Magnification
Duplex
45
Magnification
Highlight Bias
•46
(Manual ID Level 7)
Focus Adjustment
47
48 Lamp Voltage
Fusing
49
Temperature
Lens Error
50
Correction
Lamp Voltage
51
Check
Fusing
52 Temperature
Check
Function
Adjusts magnification perpendicular to the
direction of paper travel.
(0.2 % per tep. [max. –3.2% to +3.0%].)
Adjusts vertical magnification of the first image
to equal the second image when using overlay
or duplex mode.
Selects the development bias voltage of
manual ID level 7.
(0: –240 V = Normal
1: –200 V = Darker
2: –280 V = Lighter
3: –320 V = Lightest)
Adjusts the 4th/5th mirror position to correct
the fine focus.
(0.6 mm per pulse. SP47 must be done after
vertical and horizontal magnification
adjustments [SP43 and 44].)
Adjusts the exposure lamp voltage.
(50 to 75 V in 0.5 V steps.
The lamp voltage must be adjusted only after
performing SP 66 when replacing the OPC
drum.)
Adjusts fusing temperature.
(175 to 190 °C in 1 °C steps.)
Adjusts the lens position to correct
magnification in enlarge/reduction mode.
(0.1% per step [max. –0.8%, to +0.7%].)
Displays the exposure lamp voltage.
(The exposure lamp, main motor,optics cooling
fan fusing exhaust fan, and exhaust blower
turn on for 10 seconds when the Enter key is
pressed.
Press the " • " key to check the target lamp
voltage (including corrections).
Press the C/S key to turn this mode off.
Do not repeat more than 5 times to avoid
overheating the optics cavity.)
Displays the fusing temperature.
4-16
12 February 1992
Data
~
0 31
16 = default
0: +0.4%
1: No
correction
2: +0.2%
3: +0.6%
4: +0.8%
5: +1.0%
6: +1.2%
7: +1.4%
8: +1.6%
9: +1.8%
10: +2.0%
0: N
1: D
2: L
3: LL
~
0 80
40 = default
~
50 75V
63V = default
~
175 190 °C
185 ° =
default
~
0 15
8 = default
[V]
[°C]