User's Guide

Page 35 of 46
Document # E.0015.16.02 406985
MUTE SPEAKER
OFF ↓
To confirm that mute speaker function should be OFF, press OK.
To turn mute speaker function ON (when screen shows OFF), press
DOWN arrow. The word OFF will change to ON. Press OK.
To turn mute speaker function OFF (when screen shows ON), press UP
arrow. The word ON will change to OFF. Press OK.
3.5.9 LCD Contrast
To adjust LCD contrast on Control Panel display, use arrow keys at top of
Control Panel to scroll through User functions on the User Menu to the
LCD Contrast function. Screen will show:
USER MENU
9: LCD CONTRAST
Press OK. Screen will show:
LCD CONTRAST
<UP> <DOWN>
Use arrow keys at top of Control Panel to adjust LCD contrast to desired
level and press OK.
3.6 Master Functions
The following functions can only be implemented by the user predefined
as Master.
If an ordinary User ID or an incorrect code is entered for any Master
function, an INCORRECT ID prompt will be displayed and an "Incorrect
ID" voice prompt will sound. After 1 second, an ENTER ID prompt will be
displayed and an "Enter ID" voice prompt will sound. (Note
: After three
incorrect ID entries, the system will respond with an INCORRECT ID
prompt and an "Incorrect ID" voice message, followed by an ACCESS
DENIED prompt and an "Access Denied" voice message, and access to
the system from the control panel will be denied for a preprogrammed
interval of time.)