TROUBLESHOOTING GUIDE
0608ME All Maintenance Manual 47
© Jan. 2024
Table 9-1 Machine Faults and Solutions (Sinoboom Control System) (continued)
Code
Description
Restricted
functions
Recommended solution
SL
Machine Sleep Mode
Lift and travel
Means that the machine has entered the sleep
mode. Please operate the travel/lift switch button
on the PCU to exit the sleep mode.
ID
Indoor Mode Height Limit
Exceeded and Enable Pressed
Alarm
Prompt only
LF
Angle Change During Emergency
Lowering
Prompt only
Indicates the angle is changing too fast during
emergency lowering. Reduce the travel distance
of the tie rod.
EP
Unmatched PCU for Country
Selection
Prompt only
Replace the PCU of upper structure, or change
Country Selection.
Charging Faults and Solutions
Fault code Cause Solution
E01 bAt
Output not connected to the
battery or connected
reversely, short circuit,
damaged cell
Check whether the battery pack is connected correctly. Check
whether the charger is properly connected. Inspect the individual
cells in the battery pack for damage.
E02 AC
Abnormal utility supply
(voltage)
Check whether the AC power cable from the AC outlet to the
charger is connected properly. Make sure that the AC plug is
firmly inserted into the AC outlet.
E03 Hot
Charger overtemperature
cutoff
The charger’s internal or ambient temperature is too high. The
charger will shut down and enter the overheat protection mode.
Place the charger in a well-ventilated site. Disconnect the charger
and wait 15-20 min before starting a new charging process.
E04 bAt
High temperature protection
for battery
When the battery temperature exceeds the preset value, the
charger will shut down to prevent overheat. After the battery
temperature drops, the charger will restart automatically.
E05 Err
Excessively high output
current
Return the battery for repair.
E06 bAt
Excessively high battery
voltage
Check and make sure the correct output battery voltage is
connected.
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