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December 2006
6-3
WorkCentre M20, 4118, FaxCentre 2218 Family
GP 1
General Procedures and Information
GP 1 Engine Test Mode Entry
Purpose
To test various functions or components of the machine. The test is performed, then the result
is displayed on the LCD.
NOTE: If necessary, refer to GP 20 for the acronym list and cross reference lists of more com-
monly recognised part names.
Procedure
1.
Press Menu/Exit, #, 1, 9, 3, 1 in sequence. The LCD will display ‘Engine Test (Diagnos-
tic)’.
2.
Press Enter. The machine has now entered service (tech) mode.
3.
Use the numbered keys to select the relevant test number. Use the left and right keys to
scroll through the available tests, refer to Figure 1. To view details of each test number,
refer to Table 1 Test Map.
4.
To exit engine test mode, switch off the machine, then switch on the machine.
NOTE: To escape from the current test mode to the higher test mode, press the stop button.
NOTE: To escape from the engine test mode to the normal mode, press again the stop button.
Sensor Test Description
Refer to Table 2 Sensor Description, for the sensor names that are displayed on the LCD.
Actuating the relevant sensor changes the displayed state of the sensor.
Table 1 Test Map
Test No.
Test Items (Description)
Setting
Description
Setting
Description
0
ALL MOTOR TEST
ON
Runs the Dev motor & Fuser Motor
OFF
Stops the Dev motor & Fuser Motor
FUSER MOTOR TEST (STEPPER)
ON
Runs the Fuser Motor only.
OFF
Stops the Fuser Motor
DEVE MOTOR TEST (BLDC)
ON
Runs the Developer Motor only.
OFF
Stops the Developer Motor
FUSER MTR DIR TEST
FWD
Runs the Fuser Motor forward
RVS
Runs the Fuser Motor in reverse
ALL MOTOR STOP
STOP
Stops the Developer Motor & Fuser Motor.
NEXT
Go to next test item (FCF SOLENOID TEST).
FCF(1st Tray) SOLENOID TEST
ON
Energizes the Solenoid on the First Cassette Feeder
(FCF). (200ms. timeout)
OFF
De-energizes the Solenoid on the FCF.
M P (MP Tray) SOLENOID TEST
ON
Energizes the Solenoid on the Multi-Purpose Feeder
(MPF). (200ms. timeout)
OFF
De-energizes the Solenoid of the MPF.
PTL TEST
ON
Switches on the Pre-Transfer Lamp (PTL).
OFF
Switches off the PTL
FAN TEST
ON
Runs the Fuser Fan.
Runs the LSU fan (M20F).
OFF
Stops the Fuser Fan motor.
Stops the LSU Fan motor (M20F).
FUSER CONTROL TEST
ON
Switches on the Fuser Heater.
(only when the fuser temp is less than the stand-by
temp)
OFF
Switches off the Fuser Heater.
FUSER TEMP CHECK
CHECK
Displays the FUSER ADC VALUE. See below for typi-
cal ADC conversions:
112 = 170C, 105 = 175C, 97 = 180C, 90 = 185C, 84 =
190C, 77 = 195C, 71 = 200C, 66 = 205C, 60 = 210C,
55 = 215C, 51 = 220C, 46 = 225C. Refer to GP 11 for
the correct fuser operating temperatures.
NEXT
Go to first test in sequence (ALL MOTOR TEST)
1
LSU MOTOR TEST
ON
Runs the Polygon Mirror Motor in the LSU.
OFF
Stops the Polygon Mirror Motor in the LSU.
LASER DIODE TEST
ON
Switches on the LASER diode in the LSU.
OFF
Switches off the LASER diode in the LSU
LSU FAN TEST (4118/2218)
ON
Runs the LSU fan.
OFF
Stops the LSU fan motor.
LSU READY TEST
CHECK
Checks the time of LSU ready
The time in milliseconds, will be displayed after approx-
imately 10 seconds. The LSU ready time will include
500 milliseconds stabilisation time.
NEXT
Go to next test (LSU HSYNC TEST)
Содержание M20 - WorkCentre B/W Laser
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Страница 5: ...December 2006 Xerox WorkCentre M20 4118 FaxCentre 2218 Family Service Manual...
Страница 10: ...December 2006 ii WorkCentre M20 4118 FaxCentre 2218 Family Introduction...
Страница 40: ...December 2006 1 2 WorkCentre M20 4118 FaxCentre 2218 Family Service Call Procedures...
Страница 46: ...December 2006 1 8 WorkCentre M20 4118 FaxCentre 2218 Family SCP 7 Service Call Procedures...
Страница 48: ...December 2006 2 2 WorkCentre M20 4118 FaxCentre 2218 Family Status Indicator RAPs...
Страница 54: ...December 2006 2 8 WorkCentre M20 4118 FaxCentre 2218 Family 6 1 Status Indicator RAPs...
Страница 64: ...December 2006 2 18 WorkCentre M20 4118 FaxCentre 2218 Family 9 5 9 6 Status Indicator RAPs...
Страница 68: ...December 2006 2 22 WorkCentre M20 4118 FaxCentre 2218 Family 10 3 Status Indicator RAPs...
Страница 72: ...December 2006 2 26 WorkCentre M20 4118 FaxCentre 2218 Family 20 3 Status Indicator RAPs...
Страница 78: ...December 2006 3 2 WorkCentre M20 4118 FaxCentre 2218 Family Image Quality...
Страница 100: ...December 2006 4 2 WorkCentre M20 4118 FaxCentre 2218 Family Repairs and Adjustments...
Страница 110: ...December 2006 4 12 WorkCentre M20 4118 FaxCentre 2218 Family REP 1 7 Repairs and Adjustments...
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Страница 158: ...December 2006 4 60 WorkCentre M20 4118 FaxCentre 2218 Family ADJ 1 1 Repairs and Adjustments...
Страница 160: ...December 2006 4 62 WorkCentre M20 4118 FaxCentre 2218 Family ADJ 5 1 ADJ 5 2 Repairs and Adjustments...
Страница 162: ...December 2006 5 2 WorkCentre M20 4118 FaxCentre 2218 Family Parts Lists...
Страница 206: ...December 2006 5 46 WorkCentre M20 4118 FaxCentre 2218 Family Part Number Index Parts Lists...
Страница 208: ...December 2006 6 2 WorkCentre M20 4118 FaxCentre 2218 Family General Procedures and Information...
Страница 276: ...December 2006 6 70 WorkCentre M20 4118 FaxCentre 2218 Family GP 26 General Procedures and Information...
Страница 280: ...December 2006 7 2 WorkCentre M20 4118 FaxCentre 2218 Family Wiring Data...
Страница 308: ...December 2006 7 30 WorkCentre M20 4118 FaxCentre 2218 Family Wiring Data...
Страница 310: ...December 2006 8 2 WorkCentre M20 4118 FaxCentre 2218 Family Accessories...
Страница 314: ...December 2006 8 6 WorkCentre M20 4118 FaxCentre 2218 Family ACC 2 Accessories...