Engine Test Mode; To Enter The Engine Test Mode; Diagnostic - Ricoh B174 Service Documentation

5.6 ENGINE TEST MODE

The engine test mode gives functions to test the engine condition. It tests the
condition of each device and shows the result of the test on the LCD. The tests are
in 6 groups (0~5). The functions of the tests are shown below.

5.6.1 TO ENTER THE ENGINE TEST MODE

Press MENU, #, 1, 9, 3, 1 in sequence. When the LCD briefly shows 'Engine Test
Mode', the machine is in the service (tech) mode.
NOTE: It may cause damage to the machine if a test is done for a long time.

5.6.2 DIAGNOSTIC

• Ten key pad '0 - 7' to enter each test
• "<" or ">" to select the setting; Example) "1: On" or "2: Off"
• "^" to move to the next test
• "Mode/Enter" to execute the selected test
• "Menu" to return to the main menu
• "Clear/Stop" to exit the engine test
No. Engine Test
Motor TEST
PTL TEST
Fan TEST
0
Fuser TEST
LSU Motor TET
LSU Hsync TEST
LD TEST
1
LSU Operation
LSU ERROR INFO
LSU VALUE CAL
Feed Sen TEST
Exit Sen TEST
Cover Sen TEST
2
1'st Empty TEST
MP Empty TEST
BIN-F Sen TEST
SM
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
If its temperature is lower than the Standby (160 C), the
fuser is on, but if it is higher than the Standby, the fuser
is off.
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
1: On, 2: Off
Check: Check FEED Sensor Display
Next: Next Sensor Check
Check: Check EXIT Sensor Display
Next: Next Sensor Check
Check: Check COVER Sensor Display
Next: Next Sensor Check
Check: Check 1'st PAPER Empty Sensor Display
Next: Next Sensor Check
Check: Check MP PAPER Empty Sensor Display
Next: Next Sensor Check
Check: Check BIN FULL Sensor Display
Next: Next Sensor Check
5-13
ENGINE TEST MODE
Remark
B174