FrameMaker Ver.5.5E(PC) EP3000/EP3010 GENERAL, MECHANICAL/ELECTRICAL
98.06.10
M-26
1173SBM1201A
An AC halogen lamp is used as an Exposure Lamp.
As the exposure level is adjusted on the control panel, the duty ratio of the pulse of AVR
Remote from the Master Board changes to increase or decrease the Exposure Lamp volt-
age, thereby changing the image density.
In Photo mode, the voltages are varied on a level 2V (200V Areas: 4V) lower than the man-
ual Exposure Lamp voltages.
12-1. Exposure Lamp
Manual EXP Setting
9
8
7
6
5
4
3
2
1
Lamp Voltage
Difference (V)
“Manual Level
Priority”
Mode 1
–8 –5 –2 –1
Reference
+1 +2 +5 +8
Mode 2
–8 –6 –4 –2
Reference
+2 +4 +6 +8
Mode 3
–8 –7 –6 –3
Reference
+3 +6 +7 +8
Control Signal
ON
OFF
WIRING DIAGRAM
AVR Remote
Signal (LA1)
PWB-A PJ36A-4
L
H
8-C
1151T21MCA