AR-C170 (serv.man26). Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 16

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AR-C170M  SIMULATION  9 - 16
When the [TRC ON] key or the [TRC OFF] key is pressed, the 
TRC clutch is turned ON or OFF.
If the response of monitoring TRC ON/OFF is made, DESK 
SENSOR TRC ON/OFF is displayed.
6sec
The selected heater lamp repeats ON/OFF in the frequency of 
500msec for 10sec. (The [EXECUTE] key is highlighted.) Then the 
[EXECUTE] key returns to the normal display. When the 
[EXECUTE] key is pressed during ON/OFF operation of the heater 
lamp, the heater lamp is turned OFF and the  [EXECUTE] key 
returns to the normal display.
After 10 sec, the scanner lamp is turned OFF. At that time, the 
[EXECUTE] key returns to the normal display.
4
-5
Purpose
Operation test/check
Function 
(Purpose)
Used to check the operations of the clutch TRC and 
the monitor.
/
Section
Paper feed
Item
Operation
Operation/
Procedure
1. Press the [TRC ON] key. (The load operates.)
2. Press the [TRC OFF] key to terminate checking.
5
5
-1
Purpose
Operation test/check
Function 
(Purpose)
Used to check the operations of the display lamp 
(LED)/LCD on the operation panel and the control 
circuits. 
Section
Operation (Display, procedure)
Item
Operation
Operation/
Procedure
The LCD shows the following message. (The 
contrast changes in the sequence of Current level 
 
MAX 
 MIN 
 Current level 
 MAX 
 MIN in every 
2sec.) During that period, each LED is lighted for 
12sec.
5
-2
Purpose
Operation test/check
Function 
(Purpose)
Used to check the operations of the heater lamp and 
its control circuit.
/
Section
Fusing
Item
Operation
Operation/
Procedure
1. Select the lamp to be checked with the key.
2. Press the [EXECUTE] key.
HL1 (UPPER)
Upper heater lamp
HL2 (LOWER)
Lower heater lamp
HL1&2 (UPPER & LOWER)
Upper/lower fusing heater lamp
5
-3
Purpose
Operation test/check
Function 
(Purpose)
Used to check the operations of the scanner lamp 
and its control circuit.
/
Section
Scanner (reading)
Item
Operation
Operation/
Procedure
When the [EXECUTE] key is pressed, the scanner 
lamp is lighted for 10 sec. While the scanner lamp is 
lighted, the [EXECUTE] key is highlighted. If the 
[EXECUTE] key is pressed under this state, the 
lamp is turned OFF.
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