6. DEFECTIVE COMPONENT TABLES
6.1 DEFECTIVE SENSOR TABLE
Component
Condition
Symptom
Scanner Home Position
Sensor
(S1)
Stays HIGH
(CN103-11)
SC code (E22) is displayed.
Stays LOW
(CN103-11)
SC code (E21) is displayed.
Lens Home Position
Sensor
(S2)
(A152 copier only)
Stays HIGH
(CN103-8)
SC code (E29) is displayed.
Stays LOW
(CN103-8)
SC code (E28) is displayed.
4th/5th Mirror Home
Position Sensor
(S3)
(A152 copier only)
Stays HIGH
(CN102-2)
SC code (E2B) is displayed.
Stays LOW
(CN102-2)
SC code (E2A) is displayed.
Registration Sensor
(S4)
Stays HIGH
(CN117-2)
The "Check Paper Path" indicator and
"J1" indicator light when a copy is made.
Stays LOW
(CN117-2)
The "Check Paper Path" indicator and
"J1" indicator light when the main switch is
turned on.
Exit Sensor
(S5)
Stays HIGH
(CN116-2)
The "Check Paper Path" indicator and
"J2" indicator light when a copy is made.
Stays LOW
(CN116-2)
The "Check Paper Path" indicator and
"J2" indicator light when the main switch is
turned on.
Relay Sensor
(S6)
Stays HIGH
(CN117-6)
The "PE" indicator lights when a copy is
made.
Stays LOW
(CN117-6)
The "J1" indicator stays on when the main
switch is turned on although there is no
copy paper on the by-pass feed table.
Image Density Sensor
(ID Sensor)
(S7)
Stays HIGH
(CN112-1)
The CPU detects an ID sensor abnormal
condition. The ADS or Manual Image
Density indicators start blinking.
Stays LOW
(CN112-1)
A151/A152
4-36
FSM
Summary of Contents for A151
Page 1: ...SERVICE MANUAL PN RCFM3213 A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 2: ...SERVICE MANUAL A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 3: ...A151 A152 A202 A203 FIELD SERVICE MANUAL PN RCFM3213 ...
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Page 27: ...OVERALL MACHINE INFORMATION ...
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Page 33: ...GUIDE TO COMPONENTS ...
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Page 43: ...INSTALLATION ...
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Page 55: ...SERVICE TABLES ...
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Page 95: ...REPLACEMENT AND ADJUSTMENT ...
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Page 193: ...TROUBLESHOOTING ...
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Page 251: ...DOCUMENT FEEDER A296 ...
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Page 277: ...A202 A203 SERVICE MANUAL ...
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Page 337: ...DOCUMENT FEEDER A662 ...
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Page 359: ...TECHNICAL SERVICE BULLETINS ...
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Page 372: ...Tech Service Bulletin No 3013 3213 008 Page 2 of 3 Continued ...
Page 373: ...Tech Service Bulletin No 3013 3213 008 Page 3 of 3 ...