Haulotte COMPACT 8 Operating And Maintenance Instructions Manual page 41

Operating and maintenance instructions - COMPACT 8, 8W, 10N, 10, 12
Alarm Number
code of
(MDI) flashes
AL32 3
AL37 4
AL38 4
AL49 5
AL53 5
AL60 3
AL62 9
AL73 1
AL74 4
AL75 4
AL78 2
AL79 2
AL80 2
AL90 4
Message on
console
VMN NOT OK • Low VMN at rest or
inconsistent with the
applied VMN at work.
CONTAC- • SB1's contact stuck.
TOR
CLOSED
CONTAC- • SB1's auxiliary contact
TOR OPEN faulty.
I=O EVER • Null current on
movement request.
STBY I HIGH • High current at rest.
CAPACITOR • Capacitors do not
CHARGE charge on starting the ma-
chine.
TH. • Chopper's thermal
PROTEC- protection:
TION over 75°C/167F
POWER • Short circuit on an
FAILURE electrovalve's coil or the
horn or SB1's coil.
DRIVER • SB1 conctactor's driver
SHORTED faulty or in short circuit.
CONTAC- • SB1 conctactor's driver
TOR DRIVER malfunctioning or will not
close.
VACC NOT • Manipulator at rest.
OK
INCORRECT • Incorrect starting
START sequence.
FORW+BAC • Backward and forward
K movements requested si-
multaneously.
DRIVER 1 KO • YV6 coil in short circuit.
Description
temperature
Solution
• Check the chopper's isolation
between B- and P terminals.
• If the value is below 65 KOhms,
replace the chopper.
• Otherwise replace the motor.
• Check SB1.
• Check SB1.
• Replace the chopper.
• Replace the chopper.
• Replace the chopper.
• Replace the chopper.
• Check:
- the electrovalves'
coils,
- the horn;
- SB1 contactor's coil.
• Defective SB1 or chopper.
• Defective SB1 or chopper.
• Check the joystick's output vol-
tage using the console's
TESTER mode.
• In the case of an incorrect pro-
graming, adjust the values
calibrating the serial card.
• Otherwise replace the chopper.
• Check the joystick's output data
using the console's TESTER
mode, then replace either the
joystick or the chopper,
according to the tests' results.
• Check the joystick's output data
using the console's TESTER
mode, then replace either the
joystick or the chopper,
according to the tests' results.
• Check YV6 electrovalve's coil
and its connections.
various
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