JEKKO MPK20 - Troubleshooting; Alarms of Battery Charger Model BC1; Alarms of Battery Charger Model NG1

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7– TROUBLESHOOTING
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7 TROUBLESHOOTING
7.1 Alarms of battery charger model BC1
IN CASE OF ALARM, THE BATTERY CHARGER STOPS DELIVERING CURRENT AND THE
LED STARTS FLASHING
State Alarm Description (action
)
Flashing GREEN Timeout
Phase 1 exceeding the duration
limits allowed – check the battery
capacity
Flashing RE
D
-YELLOW Battery curren
t
Loss of control o
f
the output
current – damage to the control
logic
Flashing RE
D
-GREEN Battery voltage
Non
-
complying battery (check the
nominal voltage) or loss of control
of the output current (damage to
the control logic)
Flashing RE
D
-YELLO
W
-
GREEN
Thermal alarm
Overheating of the
semiconductors – check the fan
operation
Flashing YELLO
W
-GREEN Selection
A
n unused configuration has
been selected – check the key
switch position
7.2 Alarms of battery charger model NG1
IN CASE OF ALARM, THE BATTERY CHARGER STOPS DELIVERING CURRENT, THE LED
STARTS FLASHING AND AN ACOUSTIC SIGNAL IS GIVEN
State Alarm Description (action
)
Flashing RED Presence of batteries
Non
-
complying or disconnected
batteries
Flashing YELLOW Thermal probe
Thermal probe disconnected or
outside the operational range
Flashing GREEN Timeout
Phase 1 and/or phase 2
exceeding the duration limits
allowed – check the battery
capacity
Flashing RE
D
-YELLOW Battery curren
t
Damage to the control logic
Flashing RE
D
-YELLOW Battery voltage
Loss of control of the output
current – battery disconnected or
damage to the control logic
Flashing YELLO
W
-GREEN Selection
A
n unused configuration has
been selected – check the key
switch position
Flashing RE
D
-YELLO
W
-
GREEN
Thermal alarm
Overheating of the
semiconductors – check the fan
operation
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