Sharp AR-280 Service Manual page 131

AR-405
Note
68
68 - 1 Purpose Operation test/check
Function Used to check the operation of infrared communication I/F (Zaurus link) and the related circuit. (Target models:
(Purpose) AR-F230/S280/F280S/F280R/S330)(Japan models only)
Section Interface
Item Operation
Operation/ Press the [EXECUTE] key.
Procedure The following checks are performed sequentially.
1. ASK/IrDA modulation LSI oscillation test
2. ASK modulation /IrDA modulation select test
3. ASK9600bps send/receive test
4. ASK19200bps send/receive test
5. IrDA9600bps send/receive test
6. IrDA115Kbps send/receive test
After completion of checking, if there is no abnormality, OK is displayed. If there is any abnormality, NG is displayed.
Note Japan only
1/21/1999 8 – 86