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Warning!Warning!
Always make sure that the regulators are correAlways make sure that the regulators are correctly discharged by removingctly discharged by removing
the battery plug and waiting for 2 minutes before fuses are changed, risk the battery plug and waiting for 2 minutes before fuses are changed, risk forfor
arcing.arcing.
Important!Important!
The regulators are discharged more quickly if the battery The regulators are discharged more quickly if the battery plug is removedplug is removed
when the emergency stop control is in its when the emergency stop control is in its upper mechanical position.upper mechanical position.
10.10.15.15.55 The The drivdrive rege regulaulator stor statatus itus indicndicatorator
The drive regulator status indicator is flashingThe drive regulator status indicator is flashing
..
If the truck has been run with a heavyIf the truck has been run with a heavy
load and at a high speed and with manyload and at a high speed and with many
stops and starts or in any other waystops and starts or in any other way
exceeded its limitations, try to reduceexceeded its limitations, try to reduce
the speed, load, acceleration andthe speed, load, acceleration and
retardation (braking).retardation (braking).
Increased friction, increased load, highIncreased friction, increased load, high
speed and rapid starting/stoppingspeed and rapid starting/stopping
increase the average current from theincrease the average current from the
regulator. The truck may have beenregulator. The truck may have been
driven over its maximum performance.driven over its maximum performance.
1. The truck must be logged on.1. The truck must be logged on.
Does the status lamp flash?Does the status lamp flash?
YYeses
Look for an error code and go to theLook for an error code and go to the
related trouble shooting chart.related trouble shooting chart.
No (the status lamp is dimmed)No (the status lamp is dimmed)
2. Is there a supply voltage B+ 48V to2. Is there a supply voltage B+ 48V to
the regulator's connector E1.24the regulator's connector E1.24
šš
NoNo
Go to point 5 Go to point 5 below.below.
YYeses
3. Battery voltage low?3. Battery voltage low?
YYeses
Charge and check the battery.Charge and check the battery.
NoNo
4. Change the drive regulator.4. Change the drive regulator.
Point 5 and downwards only apply toPoint 5 and downwards only apply to
trucks with fly by wire steering.trucks with fly by wire steering.
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