Ricoh DD5450 Field Service Manual page 382

Chapter 8 HELP Mode Function and Operation Procedures
3
Sensors/Switch Checking
Check the following Sensors and Switches.
Status of Sensors /Switches
►
Sensor/Switch
Tape Detection Sensor
Cover Switch
Thermistor (TAP-05/TAP-10)
5.
Return to the HELP mode.
Press the STOP key.
The HELP mode selection display will reappear.
→ To exit the HELP mode
→ To access another HELP mode : Enter the desired mode number
380
0 1
Photopassing Photointerrupting
ON: Close OFF: Open
0-255
: Turn the power switch OFF.
using the numeric keys.
HELP-071
TAPE DISPENSER
INSERT TAPE
TAPE CUT
1 :TAPE DETECTION SENSOR
1 :COVER SWITCH
135 :THERMISTOR