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Page 12 of 504 List of procedures
553-3001-367 Standard 3.00 August 2005
Procedure 10
Performing a loopback test on the
M2250 attendant console . . . . . . . . . . . . . . . . . . . . . . . . 64
Procedure 11
Designating keys on an M2250 attendant console . . . 65
Procedure 12
Cross-connecting attendant consoles . . . . . . . . . . . . . 69
Procedure 13
Entering the M2250 Diagnostics mode . . . . . . . . . . . . . 81
Procedure 14
Testing the Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Procedure 15
Testing the LCD indicators . . . . . . . . . . . . . . . . . . . . . . 83
Procedure 16
Testing the data port . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Procedure 17
Testing the ICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Procedure 18
Testing the Busy Lamp Field/Console
Graphics Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Procedure 19
Checking the Alerter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Procedure 20
Testing the Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Procedure 21
Displaying the firmware version numbers . . . . . . . . . . 85
Procedure 22
Displaying and resetting the QMT2 switch status . . . . 85