1.4Detailed Description of Maintenance-mode Functions1.4.1EEPROM Parameter Initialization (Function code 01, 91)<Function>

The machine initializes the parameter, user switches, worker switches and assurance mode switch settings registered in the EEPROM, to the initial values. Entering function code 01 initializes almost all of the EEPROM areas, but entering 91 does not initialize some areas, as listed below.

Function code

Data item

0191

Maintenance-mode functions User switches

Worker switch (Refer to Appendix 1.)

Remote activation code

Registered message for cover page comment

Forwarding / paging number, PIN number

Outside line number Telephone function registration One-touch dialing

Speed dialing Group dialing

These will be initialized.

All of these will be

initialized.

These will not be

initialized.

Note:

If you replace the main PCB with the one used for any other machine, carry out this procedure and then customize the EEPROM (maintenance-mode function code 74 in Section 1.4.20).

<Operating Procedure>

(1)Press the 0 and 1 buttons (or the 9 and 1 buttons according to your need) in this order in the initial stage of the maintenance mode.

The “PARAMETER INIT” will appear on the LCD.

(2)Upon completion of parameter initialization, the machine beeps for one second and returns to the initial stage of the maintenance mode.

5-3

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