LXE Diagnostics 113
E-EQ-MX3RG-J-ARC MX3 Reference Guide
Backup Battery Test Utility (BBTST81.EXE)
This command is run at the DOS prompt. There are no parameters.
Run this command file to view the current status of the backup battery and the voltage.
If the backup battery needs to be replaced, the unit must be returned to LXE for service (see
Chapter 1, “Introduction”, section titled “Getting Help”.)
Battery Discharge Utility (BBDIS81.EXE)
This command is run at the DOS prompt. There are no parameters.
Use this command file to condition the backup battery mounted on the system board. When the
program is initiated, the battery discharge process begins, “Discharging” is displayed on the
screen and the voltage changes are displayed. When discharge is complete (at approximately 4V),
the battery charge process begins. The word “Charging” appears on the screen and the voltage
changes are displayed.
If the backup battery needs to be replaced, the unit must be returned to LXE for service (see
Chapter 1, “Introduction”, section titled “Getting Help”.)
Beeper Utility (BEEP81.EXE)
This command is run at the DOS prompt. There are no parameters.
Running this executable file will set the beeper to a single beep and turn the beeper on. The
beeper or speaker volume can be changed at this time using the volume control keys – see next
section “Volume Control Keys”. The volume is increased or decreased one step each time the
volume key is pressed and the changed beep tone is emitted. The program is ended by pressing the
<Esc> key.
Volume Control Keys
To adjust the beeper volume, locate the <F8> key at the top of the keypad. Adjust the
beeper volume by pressing the:
• 2
nd
key, then the <F8> key
• Use the Up Arrow and Down Arrow keys to adjust volume until the beeper volume
is satisfactory.
• Press <Enter> to accept the change and exit the Volume change mode.
