Service manual

Chapter 15
15-33
Use it to generate a test pattern for service.
4. MODEM NCU Test (4: MODEM NCU)
Use it to execute a relay operation test or modem DTMF and tonal signal transmission/reception tests.
5. AGING Test (5: AGING TEST)
Not used.
6. FACULTY Test (6: FACULTY TEST)
Use it to check the operation of microswitches, sensors, speakers, and ADF.
7. BOOK Test (8: BOOK TEST)
Use it to turn on the contact sensor or to initialize the book reading position parameter.
List of Test Mode Items
To use test mode, press the Additional Functions key and # key; then, select 'SERVICE MODE'and select 'TEST
MODE'using the Left or Right Arrow key, and press the Set key.
To end test mode, press the Stop key and then the Additional Functions key.