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MultiPASS MP730/MP700 Chapter 4: Maintenance and Service
4.3.5 Test mode function problems
• Faulty operation panel test.
The LED panel does not display correctly.
(1) Check the connection between the operation panel unit and the SPCNT board
(JPANEL1).
(2) Replace the operation panel unit.
(3) Replace the SPCNT board.
The LED lamp fails to go ON.
(1) Check the connection between the operation panel unit and the SPCNT board
(JPANEL1).
(2) Replace the operation panel unit.
(3) Replace the SPCNT board.
The key on the operation panel fails to work properly.
(1) Check the connection between the operation panel unit and the SPCNT board
(JPANEL1).
(2) Replace the operation panel unit.
(3) Replace the SPCNT board.
• Faulty contact sensor test.
The LED of the contact sensor fails to go ON properly.
(1) Check the connection between the contact sensor and the SPCNT board (JCS1).
(2) Replace the contact sensor.
(3) Replace the SPCNT board.
• Faulty DRAM test.
The indication “READ & COMPARE NG” appears.
(1) Perform the DRAM test again. In case “READ & COMPARE NG” still appears,
replace the SPCNT board.
• Faulty Sensor test.
Paper edge sensor fails to operate properly.
(1) Check whether the actuator of paper edge sensor is in correct position.
(2) Replace the sensor board.
Cover sensor fails to operate properly.
(1) Check whether the actuator of cover sensor is in correct position.
(2) Replace the SPCNT board.
Содержание MP 700
Страница 1: ...MP 700 MP 730 SERVICE MANUAL Canon ...
Страница 8: ...Chapter 1 General Description ...
Страница 23: ...1 15 MultiPASS MP730 MP700 Chapter 1 General Description 3 OVERVIEW 3 1 External View Figure 1 5 External View ...
Страница 24: ...1 16 MultiPASS MP730 MP700 Chapter 1 General Description 3 2 Operation Panel Figure 1 6 Operation Panel 1 ...
Страница 27: ...Chapter 2 Technical Reference ...
Страница 37: ...2 10 MultiPASS MP730 MP700 Chapter 2 Technical Reference 4 NEW FUNCTION There is no new function in this model ...
Страница 38: ...Chapter 3 Assembly and Disassembly ...
Страница 64: ...3 26 MultiPASS MP730 MP700 Chapter 3 Assembly and Disassembly This page intentionally left blank ...
Страница 65: ...Chapter 4 Maintenance and Service ...
Страница 128: ...4 63 MultiPASS MP730 MP700 Chapter 4 Maintenance and Service Figure 4 29 System Data List 2 8 ...
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Страница 140: ...Chapter 5 Appendix ...