Hillyard TRIDENT T20SC PRO, Service Manual

Page: 11 / 65

The display shows an alarm message
1. The display shows an alarm mes-
sage ⇒
Check what alarm message is
shown and solve the related issue
by following the proper instructions
(see section 3.6 at page 16 )
.
The machine has a very limited working autonomy
1. The batteries connections are oxi-
dized ⇒ Unplug the connection wires, wash
the wire connections with water and
reconnect them protecting them with
grease.
2. When the machine is working a bat-
tery voltage is lower and lower than
the other batteries (The difference is
bigger than 2V)
⇒
Replace the battery with the lower
voltage.
3. The battery charger is not properly
adjusted ⇒
Verify the type of battery in use and
adjust the battery charger properly
following the instructions
(see section
5.4.1 at page 35 )
.
4. The BDI (Battery Discharge Indica-
tor) is not properly adjusted ⇒ Verify the type of battery used on
the machine and adjust properly the
BDI
(see section 5.7.1 at page 41 )
.
5. Batteries have been working for
several cycles ⇒ Replace the batteries.
11