Hillyard TRIDENT T20SC PRO, Service Manual

Page: 10 / 65

The batteries don’t work properly
1. The batteries are not properly con-
nected ⇒
Connect properly the loop cable and
the power supply cables.
2. Battery are discharged ⇒ Perform a complete charge cycle.
3. Battery terminal are oxidized ⇒
Disconnect the batteries, clean the
batteries terminals and reconnect
properly the batteries.
4. With the machine in working con-
ditions one battery has a voltage
lower (difference higher than 2 V)
than the other ones ⇒
Replace the battery with lower volt-
age.
5. The fuse on the loop wire is dam-
aged ⇒ Check for possible short circuits, If
not present replace the loop wire.
6. The power wires are damaged ⇒
Replace the damaged wires.
7. The battery charger is not properly
adjusted ⇒ Adjust properly the battery charger
(see section 5.4.1 at page 35 )
.
8. The battery charger doesn’t work ⇒
Check the proper section
(see section 3.1
at page 9 )
.
The battery charger doesn’t work
1. The battery charger is not con-
nected to the power supply ⇒
Connect the charger to a supplied
electric socket.
2. The battery charger is not con-
nected to the batteries
⇒
Connect the charger to the batteries.
3. The battery charger has one or
more lights (or LEDs) blinking con-
tinuously ⇒ The battery charger is in error con-
ditions, verify the alarm tables and
solve the issue by following the re-
lated instructions
(see section 5.4.1 at page
35 )
.
4. The battery charger is properly con-
nected but it doesn’t switch on ⇒ Replace the battery charger.
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