Genie GRC-12 Service Manual

Section 3 • Scheduled Maintenance Procedures
REV B
September 2016
Part No. 227123 GRC 3 - 11
All models:
16 Check each battery pack and verify that the
batteries are wired correctly.
17 Inspect the battery charger plug and pigtail for
damage or excessive insulation wear. Replace
as required.
18 Connect the battery charger to a properly
grounded 115V/60Hz or, 230V/60Hz or 50Hz
single phase AC power supply.
Result: The charger should operate and begin
charging the batteries.
If, simultaneously, the charger alarm sounds
and the LEDs blink one time, correct the
charger connections at the fuse and battery.
The charger will then operate correctly and
begin charging the batteries.
If, simultaneously, the charger alarm sounds
and the LEDs blink two times, the input voltage
is too low or too high. Correct the voltage issue.
The charger will then operate correctly and
begin charging the batteries.
If, simultaneously, the charger alarm sounds
and the LEDs blink three times, the charger is
overheated. Allow the charger to cool. The
charger will then operate correctly and begin
charging the batteries.
Note: For best results, use an extension of
adequate size with a length no longer than
50 feet / 15 m.
Note: If you have any further questions regarding
the battery charger operation, please contact the
Genie Service Department.
CHECKLIST B PROCEDURES

Genie GRC-12 Specifications

General

Brand	Genie
Model	GRC-12
Category	Lifting Systems
Language	English