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40672201TX Rev.4
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4.5 Technical Programming (Service Functions)
Technical programming available with this product are classified into five categories, accord-
ing to the nature and method of service functions:
• Local test
• Technical function
• System reset
• Default type set
• PC-Loading
For the flow of technical program of key operation, refer to Fig. 4-3-1 and 4-3-2.
4.5.1 Local test
Function : Local test will be described about the following items.
Operation : The operation Fig. 4-3-3.
1. Self-diagnosis
Flash memory check
RAM check
RAM board check (optional)
Print test
2. Sensor calibration
Adjustment of scanning level
3. LED test
All LEDs will be sequentially turned on for one second each in turn.
4. Tone send test
5. Modem send test
6. Modem receive test
7. Multifrequency (MF) send test
Dual tone multifrequency tone test will be conducted by pressing designate
Key-pad.
8. Tone send test for TEL/FAX.
ALARM DARK LIGHT STD
PHOTOall LED ONall LED OFF
NORMAL FINE EX-FINE