Sinoboom GTJZ0612E, Руководство по обслуживанию

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© Jul.2020 5-22 GTJZ0612E&0812E&1012E&1212E Maintenance Manual
MAINTENANCE PROCEDURES
Fundamental Troubleshooting
Table 5-6
Problem Cause Solution
The power indicator
lamp is not illuminated The equipment has not been
powered on
• The key switch is in the OFF position.
• The platform controller or the ground controller
emergency stop button is in the OFF position.
• The platform controller is malfunctioning or not
powered off after downloading of a program.
• The ground controller is malfunctioning or not
powered off after downloading of a program.
The power indicator
lamp is not lit
CAN equipment is offline
• Inspect whether the leads of the power supply and
communication are inserted properly and reliably.
• Inspect whether all pins of the Deutsch plugs for the
platform controller and ground controller connecting
cables are wired according to the drawing.
• Inspect whether the platform controller plug or the
plug of the connecting cable between the platform
controller and ground controller are in good contact.
• Inspect whether the platform controller is
malfunctioning.
• Inspect whether the Deltatech plug of ground
controller is firm or correct.
Operation of the
ground controller is
invalid
The key switch has not been
turned to the operation of the
ground control position
• The key switch is not placed on the ground control
position.
• The system has not been powered off after the
program is downloaded to the platform controller.
Operation of the
platform controller is
invalid
The key switch has not been
turned to the operation of the
platform control position
• The key switch is not placed on the ground control
position.
• The system has not been powered off after the
program is downloaded to the platform controller.
• Inspect whether the platform controller is
malfunctioning.
Level status tilting is
always sounding alarm
The level switch has not been
connected or has trouble
• Inspect whether the level switch is inserted properly
and firmly.
• Inspect whether the level switch is malfunctioning.
The ground controller
does not lower when
the machine has no
load and is level
The lowering valve has
trouble
• Inspect whether the on-off input plug is inserted
properly and firmly.
• Inspect whether the wiring of the plug switch is
malfunctioning.
• Inspect whether the connection of the lead of the
lifting valve is wrong, and whether the lowering valve
is malfunctioning.