Page
45
to
52
Problem
Possible cause
Solution
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A39, A40 AND THE RED
“REPLACE
BATTERIES” LED IS
ON
THE BATTERIES HAVE
FAILED THE PERIODIC
EFFICIENCY TEST
It is recommended to replace the batteries of the
TRI POWER X33 HE, since they ate no longer
able to maintain the charge for a sufficient
autonomy.
Warning: The replacement of the batteries must
be carried out by qualified personnel.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F34, F35, F36, L34, L35,
L36
AMBIENT
TEMPERATURE
HIGHER THAN 40°C
HEAT SOURCES
CLOSE TO THE TRI
POWER X33 HE
VENTILATION SLITS
OBSTRUCTED OR
TOO CLOSE TO THE
WALLS
Activate the maintenance bypass (SWMB) without
switching off the TRI POWER X33 HE. This way,
the fans will cool the heat sink more rapidly.
Eliminate the cause of the overtemperature and
wait for the temperature of the heat sink to drop.
Exclude the maintenance bypass.
FAULT IN
TEMPERATURE PROBE
OR TRI POWER X33 HE
COOLING SYSTEM
Insert the maintenance bypass (SWMB) without
switching off the TRI POWER X33 HE, so that the
fans, while keeping running, cool the heat sink
more rapidly and wait for the temperature of the
heat sink to drop. Turn the TRI POWER X33 HE
off and back on again. Exclude the maintenance
bypass and if the problem persists, contact the
nearest service centre.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F37, L37
AMBIENT
TEMPERATURE
HIGHER THAN 40°C
HEAT SOURCES
CLOSE TO THE TRI
POWER X33 HE
VENTILATION SLITS
OBSTRUCTED OR
TOO CLOSE TO THE
WALLS
FAULT IN THE
TEMPERATURE
PROBE OR IN THE
BATTERY CHARGER
COOLING SYSTEM
Eliminate the cause of the overtemperature.
Open the battery fuse holder isolators (SWBATT)
and wait for the temperature of the battery charger
heat sink to drop.
Close the battery fuse holders. If the problem
persists, contact the nearest service centre.
WARNING: never open the SWBATT fuse holders
during battery operation.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
L11, L12, L13
STATIC BYPASS
RUPTURE OR FAULT
Activate the maintenance bypass (SWMB). Switch
off the TRI POWER X33 HE, wait for a minute and
turn the TRI POWER X33 HE back on. Exclude the
maintenance bypass and if the problem persists,
contact the nearest service centre.
THE DISPLAY SHOWS
NOTHING OR
PROVIDES
INCORRECT
INFORMATION
THE DISPLAY HAS
POWER SUPPLY
PROBLEMS
Activate the maintenance bypass (SWMB) without
opening the INPUT/OUTPUT isolators.
Switch off the TRI POWER X33 HE, wait for a
minute and turn the TRI POWER X33 HE back on.
Exclude the maintenance bypass and if the
problem persists, contact the nearest service
centre.
THE DISPLAY IS OFF,
THE FANS ARE OFF
BUT THE LOAD IS
POWERED
FAULT IN THE
AUXILIARY POWER
SUPPLIES.
THE TRI POWER X33 HE
IS IN BYPASS
SUPPORTED BY THE
REDUNANT POWER
SUPPLY.
Activate the maintenance bypass (SWMB). Switch
off the TRI POWER X33 HE, wait for a minute and
turn the TRI POWER X33 HE back on. If the
display does not turn on or if the sequence fails,
contact the nearest service centre, leaving the TRI
POWER X33 HE in manual bypass mode.
Содержание Tri Power X33 HE
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