Brother DCP 7065DN, Service Manual

Page: 280 / 337

5-14
Confidential
1.4.9
Adjustment of Handset Volume (Function code 16)
(Only for handset models)
<Function>
This function is to adjust the handset volume when it is set to Volume Amplify.
(The adjustment is valid only when the Volume Amplify is set, and only “Low
■ ■ ■ ■ ■ ■
High”
can be set.)
<Operating Procedure>
(1) Press the 1 and 6 keys in this order in the initial stage of the maintenance mode.
The “Low
■ ■ ■ ■
High” will appear on the LCD.
(2) Press the Start button.
The “Low
■ ■ ■ ■
High 5B” will appear on the LCD.
The above “5B” indicates the setting value. The value varies with setting condition.
(3) When press any one of the 1 , 3 , 4 or 6 key, value will be changed as follows
1 : The value is decreased by 10H.
3 : The value is increased by 10H.
4 : The value is decreased by 1H.
6 : The value is increased by 1H.
When the value is increased, the handset volume is decreased, and vice versa.
The adjustment range is from 00H to 7FH.
(4) Check the handset volume by listening to the actual sound. If the volume is adjusted
properly, press the OK button.
The machine will write the adjusted level onto the ROM.
(5) Press the Stop/Exit button so that the machine returns to the initial stage of the
maintenance mode.