POWER TROLLEY 8 INSTRUCTION MANUAL
6
5. FRONT PANEL CONTROLS & DISPLAY
1
Power ON/OFF switch.
Operates the Power Trolley On/Off
2
Overload fault indicator
Unit ‘beeps’ continually if LED is lit
3
Load indicator 100%
LED is lit when max power is drawn
4
Load indicator 50%
LED is lit when at half load power
5
Load indicator 20%
LED is lit when minimum power drawn
6
Test button
ON-LINE and ON BAT checks (see note)
7
On Line indicator
Utility AC power is available
8
On Battery indicator
Unit running on internal batteries
9
ON AVR
Unit in Automatic Voltage Regulation
mode. Line AC voltage too high or low
10
Battery Weak/Low
LED is lit to indicate battery needs
recharging
NOTE :
If the unit is in “ON-LINE” mode, i.e. running off of the AC mains, pressing the
“TEST” button momentarily transfers the unit to run off its internal batteries to
do a check on the condition of the batteries.
If the unit is in “ON BATTERY”
mode, i.e. running off of the internal batteries, pressing the “TEST” button
momentarily causes the unit to silence the buzzer.
