Specifications

Model 9800 Central Station Receiver Installation/Operation Manual
4-4 151018
4.2.2.1 Adjusting LCD Contrast
The LCD is factory set at the highest contrast level and for most installations will not need to
be adjusted. Use these steps to change the LCD contrast if the brightness of the room or the
location in which the receiver is located should require a contrast change:
1. Press and hold both the up arrow and the left arrow keys at the same time. (See
Figure 4-4.)
Figure 4-4 Contrast Adjustment
2. Release the up and left arrow keys when you reach the desired contrast level.
4.2.2.2 LCD Abbreviations
Many of the words used on the LCD are abbreviated to accommodate 20 characters per line.
Table 4-3 compares the event that is reported to how it is output to the LCD and printer.
Table 4-3: LCD and Printer Abbreviations
Event LCD Printer Event LCD Printer
Alarm Alrm Alarm Test Test Test
Trouble Trbl Trouble Listen-in Lstn Listen
Restore Rstr Restore System Sytm System
Supervisory Sprv Superv Access Accs Access
Opening Open Opening Report Rprt Report
Closing Clos Close Cancel Cncl Cancel
Remote Rmot Remote Zone Number Z# Zone
Disable Dsbl Disable Door Number D# Door
Bypass Byps Bypass User Number Us# User
Unbypass Ubyp Unbypass Area Number A# Area