HELI G2 Series User Manual

50
Table 4-7 Common fault for instrument system
Fault
Code
Implication
Note
Measures
13
EEPROM KO
EEPROM
damaged.
Trouble is in the internal memory to store and
regulate the parameters. Machine will automatically
stops in case of trouble. The controller should be
changed if the trouble still exists after reconnection
when the electric lock is turned off. If the trouble
disappears, the parameters stored before will be
replaced with default value.
18
LOGIC
FAILURE #2
Logic card
failure 2
Circuit failure of A19 or A20 output port，change the
instrument if it has nothing to do with external
components.
76
COIL SHORT
Coil short
Drive coil short circuit: Test if there is short circuit
on the device connecting with output port of the
instrument, otherwise, change the instrument.
102
CAN BUS KO
MASTER
CAN
communication
failure
Instrument no longer receives the data from CAN
BUS data wire. In case that the fault code and other
alarm signal are displayed together, the fault may
possibly be on the CAN interface of the instrument,
because the instrument can not receive any message.
So, suggest to check the wiring and connection of
CAN , or the CAN interface fault of other modules
will appear in the CAN network.
103
SERVICE
REQUIRED
Maintenance is
Needed.
It is the time for maintenance (service).
104
HYDRAULIC
OIL
The input of hydraulic oil level is valid during
startup.
Trouble Diagnosis：
Check if the related digital input on instrument （A9）
is valid（Refer to TESTER MENU）
Check the effective level form（+VB or GND） of the
input end (Refer to SET OPTION MENU).
(1) If the input is valid, check the relating switch,
circuit and oil level.
(2) If the input is invalid, there might have an input
circuit trouble in the intelligent instrument.

HELI G2 Series Specifications

General

Brand	HELI
Model	G2 Series
Category	Forklifts
Language	English