Xerox 7142 Service Manual page 127

RJ-901C/RJ-900C Maintenance Manual
5.4 Inspection Menu
In the inspection menuÅAthe various inspections on the circuit boards, sensors, and fans are available.
The inspection menu includes the following diagnosis items.
Diagnosis
item
Memory size Displays the size of memories installed on the main board assembly
Version Displays the versions of the firmware and main board assembly
• Firmware version
• Backup parameter version
• Setting of DIP switches
• Revision of main board assembly
Operation Used to check the functions of the operation panel keys, LCD, and
panel LED.
Sensor Displays the status of the following sensors.
• CR_ORG sensor
• Cover sensor
• Lever sensor
• Head slide sensor
• Waste fluid box sensor
• P_EDGE sensor
• P_REAR sensor
• Head transistor thermistor sensor
• Head thermistor sensor
• Ink ID sensor
• Ink NOT sensor
• Ink END sensor
Encoder Displays the detected values from the following encoders.
• CR (Carriage)
• PF (Media feed)
Fan Used to check if the following fans operate normally by turning them
ON and OFF.
• Suction fan
• Cooling fan
History Used to check the following records. Used to initialize the serious
error history.
• Maintenance history
• Serious error history
Head Used to check the head-driving waveform.
waveform
Table 5-2 Diagnosis Items for Inspection Menu
Contents
5-9
5 Self-Diagnosis Mode
Reference
"5.4.1 Memory
Size Menu" p.5-10
"5.4.2 Version
Menu" p.5-11
"5.4.3
Operation Panel
Menu" p.5-12
"5.4.4 Sensor
Menu" p.5-13
"5.4.5 Encoder
Menu" p.5-16
"5.4.6 Fan
Menu" p.5-16
"5.4.7 History
Menu" p.5-17
"5.4.8 Head
Waveform Menu"
p.5-19