Page 84 - Demo

2.10/68
REV 23
REV 23
PAGE 68
A330
CHINA AIRLINES
ATA
EQUIPMENT
MANUAL
REMARKS
OVHD RESET panel
System control panel
24
GPCU / GAPCU*
2 pb on ELEC panel
GPCU / GAPCU reset may be attempted, if the AVAIL and ON lights do not light up.
1.Press once the affected EXT A (B) pb to reset
the functions of GPCU/ GAPCU.
2.Check the GPU is connected to the aircraft,
then started.
3.Check AVAIL light is ON and press the EXT
A (B) pb to connect the GPU.
If unsuccessful, check GPU voltage and frequency (bite is available on batteries only).
BCL*
3 BAT pb-sw on ELEC panel
Use BAT pb-sw to reset the BCL.
Do not reset the BCL when ELEC BAT 1(2) FAULT caution is triggered, and BAT OFF selection is requested by the ECAM.
25
Commercial equipment and galleys
2 pb on ELEC panel
On ground
When the commercial equipment and/or galley loads have been shed by the ECMU, they can be recovered when more electrical power is available.
If COMMERCIAL OFF is displayed on the ELEC SD page:
Switch the COMMERCIAL pb OFF then ON.
If GALLEY SHED or GALLEY PARTIALLY SHED is displayed on the ELEC SD page:
Switch the GALLEY pb OFF then ON.
Do not reset more than one pushbutton at a time.
26
SDCU
2
Only a simultaneous reset of SDCU 1 and SDCU 2 is authorized.
On ground:
– Simultaneously pull both SDCU 1 and SDCU 2 reset pb
– Wait 2 minutes
– Simultaneously push both SDCU 1 reset pb
and SDCU 2 reset pb
– Wait 3 minutes for the system restart to be
completed
In flight:
– Simultaneously pull both SDCU 1 and SDCU 2 reset pb
– Wait 3 seconds
– Simultaneously push both SDCU 1 reset pb
and SDCU 2 reset pb
– Wait 15 seconds for the system restart to be
completed
27
PRIM and SEC*
FLT/CTL
– PRIMs and SECs may be reset, except in the following case:
• ELEC DC BUS 2 FAULT caution is present.
Note: Do not attempt a reset because this would result in a loss of related PRIM/SEC.
– If a reset is performed on ground, it must be followed by a flight controls’ check. Warning: Do not reset more than one
computer at a time.
Note: When a PRIM reset is performed on
ground the crew must check the pitch trim position.
FCDC
2
NIL