Minolta EP1030 - Electrical and Image Adjustments; Adjustment of Maximum Exposure Lamp Voltage for Manual Mode

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3-4. ELECTRICALAMAGE ADJUSTMENTS
(1) Adjustment of the Maximum Exposure Lamp Voltage for the Manual Mode
@ Requirement
@ Maximum Exposure Lamp Voltage : 80 + 1 V (115 V~127 V Areas)
2160 + 2 V (220 V~240 V Areas)
@ Important
@ After the Maximum Exposure Lamp Voltage has been adjusted, be sure to make the following adjust-
ments: Optimum Exposure Setting in the Manual Exposure Mode and Exposure Level in the Auto Expo-
sure Mode.
1. Remove the Control Panel/ower Pane! Cover.
2. Insartthe probes of the multimeter into the gap in the Expo-
sure Lamp Voltage measurement-connector.
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3. Set to Service Mode.
4. Toadjustthe MAX. Exposure Lamp Voltage, press the following keys in the indicated sequence: Copy
Quantity and Zoom Key © three times; the Start Key one time and the Copy Quantity and Zoom Key
@® two times.
1#58D006AA 1159D007AB
Press the Keys in order of [1], [2], [3],
[4], [5], and [6].
“F3” will appear in the Display Panel.
5. Check that the upper segment of “J” to the left of “F3” is lit up. If the lower segment is lit up, press
Exposure Control Key ® to turn OFF the lower segment and light up the upper one.
6. Press the Start Key to turn on the Exposure Lamp and check its voltage.
7. Use the value shown on the Tester and the Specification Table on page D-43 to calculate the Correc-
tion Value. (For Example: 164 V — 160 V = + 4 V (the Correction Value)
8. Use the Correction Value to find the Number of Steps and then push the Exposure Control Keys to
change the settings for adjusting the MAX. Exposure Lamp Voltage.
9. Push the Clear/Stop Key to set the settings.
NOTE
Forthe
Root
Mean
Square
values
and
Mean
values,
see
p.69-70.
Most
testers,
voltmeters,
or
multi-
meters
used
in
the
field
show
only
the
mean
values.
D-42
Setting Instructions
(f the value shown on the Tester is:
@Higher..... Increase the setting
@Lower ..... Decrease the setting
*If the measurement does not fall within the specifications through on setting, try another setting.
A
q Oy D
Touch This key if
ID Is High. \
Touch This key if
IDis Low. 1159D008AA
4, After the adjustments have been made, press the Clear/Stop Key three times to restore the copier to
the normal copy mode.
Correction Value Correction Value Exposure | number
for 80V aaa for 160 V Specifi- Control fSt LED Position
tions (V) cations (V) Keys of Steps