Genie Z80/60 Service Manual page 80

Section 3 • Scheduled Maintenance Procedures
CHECKLIST C PROCEDURES
4 Using a suitable lifting device, place a test
weight equal to that of the available capacity
one of the locations shown.
Refer to Illustration 1.
Result: The platform overload indicator lights
should be off at both the ground and platform
controls and the alarm should not sound.
Result: The platform overload indicator lights
are on and the alarm is sounding. Calibrate the
platform overload system. Refer to Repair
Procedure 2-4, How to Calibrate the Platform
Overload System (if equipped).
Illustration 1
5 Carefully move the test weight to each
remaining location. Refer to Illustration 1.
Result: The platform overload indicator lights
should be off at both the ground and platform
controls and the alarm should not sound.
Result: The platform overload indicator lights
are on and the alarm is sounding. Calibrate the
platform overload system. Refer to Repair
Procedure 2-4, How to Calibrate the Platform
Overload System (if equipped).
3 - 46
6 Using a suitable lifting device, place an
additional 50 lbs / 23 kg of weight onto the
platform.
Result: The alarm should sound. The platform
overload indicator light should be flashing at the
platform controls and "PLATFORM
OVERLOAD" should be displayed on the LCD
screen at the ground controls.
Result: The alarm is not sounding OR the
platform overload indicator light is not flashing
OR "PLATFORM OVERLOAD" is not displayed
on the LCD screen at the ground controls.
Calibrate the platform overload system. Refer
to Repair Procedure 2-4, How to Calibrate the
Platform Overload System (if equipped).
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
7 Carefully move the test weights to each
remaining location on the platform.
Refer to Illustration 1.
Result: The alarm should sound.
The platform overload indicator lights should be
flashing at both the ground and platform
controls.
Result: The alarm does not sound and the
platform overload indicator lights are not
flashing. Calibrate the platform overload
system. Refer to Repair Procedure 2-4,
How to Calibrate the Platform Overload System
(if equipped).
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
8 Test all machine functions from the platform
controls.
Result: All platform control functions should not
operate.
Z-80/60
June 2011
REV E
Part No. 88619