GAI-Tronics IPE2500A, IPE2500A-MLS Paging Encoder / Desktop Controller User and Installatoin Manual - Manual (Page 51)

IPE2500A and IPE2500A-MLS Paging Encoder/Desktop Controller Installation
45 03/12
Level Adjustments and Diagnostics
Main Diagnostics Selection
To enter the main programming mode:
1. Remove power from the desk set.
2. Reapply power and wait for the
PB1
through
PB4 LED S
to illuminate. (The display will indicate
“checking parameters - please wait.”) Press
PB1, PB2, PB3,
or
PB4
to enter diagnostics.
3. The display will then indicate that the Main Diagnostics mode has been entered, and buttons PB1-
PB4 can now be pressed. PB1 through PB4 are used to select different parameter changes from the
default settings.
Programming Menu
The programming buttons,
PB1
through
PB4
, are used to navigate the menu for specific installations and
to perform diagnostics. They are:
 Line Output Level
 Line In Sensitivity
 Diagnostics
 Tone Level Adjustments