JS-MD 3 RES Maintenance Manual
Supplement
MD11-AMM-00-002
Issue: 00
BATTERY A: Off! Precharge Error Check wiring
and try again!
Only when charger is connected:
BMS tries to precharge the power bus, but charger shows no
voltage data.
BATTERY A: Off! Cell Overvoltage
Reset Power Maintenance
Can only happen if charger is connected. Maintenance may be
necessary.
BATTERY A:
Cell voltage difference.
Maintenance Required
The battery cell voltage difference is higher that 50mV during
boot time and the maximum cell voltage is higher that 4,0 V.
Motor can be used after confirming the message.
BATTERY A: Off!
Charger Error
Check Wiring
Can only happen if charger is connected. Reasons may be:
- Communication problem between both batteries
- One battery is connected after power on.
BATTERY A: Off!
Cell Overvoltage
New Precharge. Maintenance
At least one battery cell is higher that 4,2 V. Reset by a new
precharge after problem is solved.
BATTERY A: Off!
Cell Drained
Connect Charger!
At least one battery cell voltage is below 2,3 V. It is possible to
reset this state by a new precharge event.
BATTERY A: Off!
-Overcurrent-
Reset Power
Hardware shutoff due to high current. Reset by power cycle.
BATTERY A: Off!
-Permanent Shutoff-
Maintenance Required
At least one battery cell voltage is < 2,0 V.
Battery is permanently shutoff.
Reset only by maintenance personal.
BATTERY A: Off!
Critical Overtemperature\ Possible Fire!
Maintenance
Battery temperature > 85°C.
Battery is permanently shutoff.
Reset only by maintenance personal.
BATTERY A:
Current too high
Decrease power setting immediately!
Battery current > 80 A. Maybe only one battery is connected to the
power bus. Probably only one battery is connected unintentionally.
Connect only one battery and check which one is working.
Maintenance necessary.
CHARGER:
Hardware Error
Remove Charger and try again!
General hardware error. Can only be cleared by power reset.
Charger too hot. Switch charger off until it cools down.
Charger cannot detect valid battery voltage.
CHARGER:
Communication Timeout
Charger didn’t receive control message for five seconds.
Retraction Mechanism not calibrated.
Service Screen!
Pylon angle does not correspond to spindle current or pylon
angle values are not valid.
Interlock Warning!
Battery or Charger not Connected!
Connectors not fully closed.