Ricoh A151, Field Service Manual

Page: 324 / 397

15.5 SP MODE 8-INPUT CHECK
– How to check sensor/switch inputs for the A202 copier –
1. Enter SP mode 8 as outlined in the Service Program Mode Access
Procedure on page 8-34, then press the key.
2. The Manual Image Density indicator is used to display the inputs from the
following components.
If you wish to observe the input checks during a copy cycle, press the
key to perform this mode while making a normal copy.
Sensor Manual ID Level Indication Display: Condition
Registration ID Level 1 ON: Paper Present
Exit ID Level 2 ON: Paper Present
Paper Tray Switch ID Level 3 ON: Paper Tray Closed
Relay Sensor ID Level 4 ON: Home Position
Scanner HP Sensor ID Level 5 ON: Actuator inside sensor
Key Counter Set Signal
ID Level 6
ON: Key Counter Set
(Ready for Copying)
– How to check sensor/switch inputs for the A203 copier –
1. Enter SP mode 8 as outlined in the Service Program Mode Access
Procedure on page 8-34, then press the Auto Image key.
2. Enter the desired number from the following table.
3. Press the key again.
4. Enter the number of copies and press the key.
Either "0" or "1" is displayed in the Magnification Indicator.
No. Sensor/Switch/Signal
Display: Condition
"0" "1"
1 Registration Sensor Paper not detected (HIGH) Paper detected (LOW)
2 Exit Sensor
3 Paper Tray Switch Paper tray opened (HIGH) Paper tray closed (LOW)
4 Relay Sensor Paper not detected (HIGH) Paper detected (LOW)
12 Scanner HP Sensor Sensor not actuated (LOW) Sensor actuated (HIGH)
13
4th/5th Mirror HP
Sensor
(A203 copier only)
14
Lens HP Sensor
(A203 copier only)
20 ADF Installation ADF not installed ADF installed
21 ADF Lift Switch ADF closed ADF opened
22 Key Counter Set Signal Key Counter not set Key Counter set
Rev. 5/30/97 SERVICE PROGRAM MODE
A202/A203 8-46 SM