Technogym DGK02U0 Technical Service Manual page 74

ER-
ROR ERROR DESCRIPTION
CODE
18 WATCHDOG
blocked.
19 EMERGENCY. This is generated if the
drive receives the emergency signal for
the software but not for the hardware.
20 Drive COVER FAN. This alarm is generat-
ed when a malfunction of the fan mounted
on the drive cover is detected for at least
5 seconds.
22 INVERTER POWER SUPPLY: There are
power supply voltage dips outside the op-
erating specification.
23 SHORT CIRCUIT: intervenes in the case
of a short circuit between a motor phase
and the earth.
Overcurrent in out during initialization
phase.
- 74 -
ERROR: equipment
TECHNOGYM RUN Technical Service Guide
SOLUTION
is - Update to the last version of SW.
- If the problem is not solved, turn off and
then, turn on the equipment.
- Check the emergency wiring.
- Check for dust in the fan. If necessary,
clean the fan.
- Check the condition of the F4 fuse on
the drive board. If OK, replace the drive.
- If not OK: With the equipment off, re-
place the F4 fuse. Disconnect the gradi-
ent motor. Check that the equipment turns
on and that the fuse does not burn out.
- If the fuse does not burn out: replace the
gradient motor.
- If the fuse burns out, replace the fan.
- If not OK, replace the drive.
- Check that the machine has not been
switched off while the user is working on.
- Power supply cable not correctly con-
nected, placed or fastened with the ded-
icated cable tie. Make sure the machine
has been installed correctly.
- If the error persists and occurs system-
atically, replace the drive.
- Turn off the equipment.
- Check that nobody is on the equipment.
- Turn on the equipment and wait for the
standby-mode before going up.
- If the error is still present, replace the
drive (Low Kit) and turn off/turn on the
equipment.
TSG-00284-EN- Uncontrolled copy if printed
Rev. 1.0