Bruno VPL-3100B - LED Diagnostic Chart; Troubleshooting

©Bruno Independent Living Aids, Inc.
®
VPL-3100B OPERATOR 08-15-2019
8
LED DIAGNOSTIC CHART
POWER
(RED)
CHARGE
(YELLOW)
FLOAT
(GREEN)
FAULT
(RED)
CHARGER STATUS
ON
(2 sec.)
ON
(2 sec.)
ON
(2 sec.)
ON
(2 sec.)
initial power up
ON OFF OFF OFF charger not connected to battery (AC power
ON, no battery connected)
ON OFF OFF ON output shorted, battery reversed
ON FLASH OFF OFF soft-start charging
ON ON OFF OFF charger at maximum voltage/delivering
maximum current
ON ON FLASH OFF batteries close to being fully charged
FLASH OFF OFF OFF batteries connected; AC disconnected
ON OFF ON OFF batteries fully charged
ON OFF OFF FLASH batteries defective/heavily sulfated
ON OFF OFF FLASH internal over temperature shutdown
RECYCLE
BATTERIES IN
ACCORDANCE WITH
REGULATIONS IN
FORCE IN YOUR
AREA.
LED DIAGNOSTIC CHART and TROUBLESHOOTING
Platform does not operate • Gate/door open. Close gate/door.
properly in the UP or the • E-Stop button inadvertently depressed. Pull out E-stop button.
DOWN direction.
Platform controls do • Key switch turned to OFF. Turn key to ON.
not operate. • E-Stop button inadvertently depressed. Pull out E-stop button.
• Batteries fully discharged. Fully charge batteries, inspect
and/or replace.
• Internal circuit breaker tripped. Reset circuit breaker.
Charger requires a long • Check batteries. Replace if necessary.
time to charge batteries
between uses.
Platform operates very • No AC power. Check plug.
slowly. • Batteries not fully charged.
Allow batteries to recharge.
PROBLEM POSSIBLE CAUSE / SOLUTION
TROUBLESHOOTING