Maintenance
4-29
7
1
2
3
4
5
FAULTS INDICATED BY LEDS
OPERATOR(S)A-2
OPERATOR(S)
• 1 operator
TOOL(S)
• Not applicable
SHEET
A-2
SYMPTOM(S)
PROBABLE CAUSE(S)
CORRECTIVE ACTION
"ALARM" dial
LED:
• LED
• Fan at fault
(rotation < 1500 rpm)
• Replace the fan plate (see Sheet E-7).
• If the fault persists, contact the manufacturer's
technical support service.
• SYNC LED lit
• H64K (HTX) missing
• Sync 20 ms (HSX) missing
• 6.4 MHz pilot missing
• Replace the synchronisation board
(see Sheet E-3).
• If the fault persists, contact the manufacturer's
technical support service.
• Internal temperature > 60 °C
• Replace the fan plate (see Sheet E-7).
• If the fault persists, contact the manufacturer's
technical support service.
• SYNC LED
flashing
• Case of the master
IDR IDO 3G (only: a SYNC
fault occurred and
disappeared.
• The IDR IDO 3G remains operational.
• Power up/down the IDR IDO 3G using the primary
converter's "I/O" switch (Plate 6.IV, item 2 or 9)
(wait until the power supply stops before putting the
switch back to "I").
• If the fault persists, contact the manufacturer's
technical support service.
Table 4.13
FAULTS INDICATED BY LEDS
(1/4)
