REV. 10/2019
5
B
If the controller detects a battery failure, flashes of LCD
（
2
）
represent battery failure
information until the failure is remedied. Details of failure information are shown as below:
The LC
D (1) remain green light lit under normal, flashing
show the failure state of truck. (See
section H Controller Error Message
)
Emergency reverse switch
To protect the operator from becoming pinned against an obstacle by the control handle,
an emergency reverse button is provided at the end of the control handle. If this button is
pressed during operation, the truck will move off in reverse. The mechanical brake will then
engage to stop the truck. The travel control must then be returned to neutral before the truck
can again be operated.
1.2.4
Under-voltage of single cell battery: The green light repeats in a cycle of flashing once in 1
second, pausing for 2 seconds and then flashing twice, pausing for 3 seconds.
Over-voltage of single cell battery: The green light repeats in a cycle of flashing once in 1
second, pausing for 2 seconds and then flashing three times, pausing for 3 seconds.
Short circuit protection: The green light repeats in a cycle of flashing once in 1 second,
pausing for 2 seconds and then flashing four times, pausing for 3 seconds.
Over-current protection: The green light repeats in a cycle of flashing once in 1 second,
pausing for 2 seconds and then flashing five times, pausing for 3 seconds.
Battery temperature is too high: The green light repeats in a cycle of flashing twice in 1
second, pausing for 2 seconds and then flashing three times, pausing for 3 seconds.
Battery temperature is too low: The green light repeats in a cycle of flashing twice in 1
second, pausing for 2 seconds and then flashing four times, pausing for 3 seconds.
Contactor-related failures: The green light repeats in a cycle of flashing three times in 1
second, pausing for 2 seconds and then flashing four times, pausing for 3 seconds.
The yellow light flashes rapidly in 1 second when other failures happen.
When powered off, if the green light of power indicator is always on, it means that the battery
is in a balanced state, which is a normal phenomenon.
•
•
•
•
•
•
•
•
After the red light starts flashing, the battery will enter the low-voltage protection state.
According to the battery state, The truck will appear accidental power-off protection. Please
charge the battery after restarting to avoid damage to the battery.
i
Summary of Contents for EPL153
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