General Maintenance Functions - Oki OKIFAX4550 Maintenance Manual

1.3

General Maintenance Functions

1) Local tests
(1) Self-diagnosis
• CPU ROM/RAM check
• FLASH memory check (Program, Language, Default)
• RAM check
• Print test
(2) Sensor calibration (Adjustment of scanning level)
(3) LEDs test
(4) Tone send test (When NCU board is installed.)
(5) Multi-frequency (MF) send test (When NCU board is installed.)
(6) High-speed modem send test (When NCU board is installed.)
(7) High-speed modem receive test (When NCU board is installed.)
(8) Tone (TEL/FAX) test (When NCU board is installed.)
(9) Loop back 1 (When G4 option board is installed.)
(10) Loop back 2 (When G4 option board is installed.)
(11) INFO 0 sending (When G4 option board is installed.)
(12) INFO 1 sending (When G4 option board is installed.)
(13) INFO 3 sending (When G4 option board is installed.)
(14) Pulse (1KHz) send (When G4 option board is installed.)
(15) Pulse (2KHz) send (When G4 option board is installed.)
(16) Pulse (N2KHz) send (When G4 option board is installed.)
2) Technical function
3) System reset
• All data clear
• Location data clear
• Configuration data clear
4) Default type set
5) PC loading
6) G4 PC loading
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