Celltronik Microwave HK Limited CA262DML ユーザーズマニュアル
C
ELLTRONIK
M
ICROWAVE
2029 Boul. Industrel, Laval, Quebec, Canada H7S 1P7
Tel: (450) 629-1145 Fax: (450) 629-1140
P30
2
Reconnect all connectors.
3
Replace retaining fixings.
4
Double-check all connections before applying power.
7.3.4 Power Amplifier Removal
1) Switch
Amplifier
2)
Remove all connectors (2 x RF SMA, 2x 9‘D’ socket).
3)
The Power Amplifier is fixed to a heatsink mounted in the side of the case. To remove the
PA from the heatsink, unscrew the 8x #8-32 screws located on the PA will most likely
remain in place with the screws removed due to the heatsink compound used but should be
removable by firmly pulling the module away from its position.
7.3.5 Power Amplifier Replacement
1)
The new Power Amplifier module should have adequate heatsink compound spread over its
heatsink mating face before aligning into its location.
2)
Tighten the 8 x #8-32 fixing screws to fasten the new PA in position.
3)
Reconnect all connectors.
4)
Double-check all connections before applying power.
7.3.6 AC Power Supply Unit Removal
1)
Disconnect the AC power supply cable to the Cell Enhancer.
2)
Unscrew the 4 x M3 screws holding the PSU to the bottom of the enclosure.
3)
Disconnect the 3 AC input wires from the PSU input connector block.
4)
Loosen the DC output terminal nuts and remove the 3 DC output cables.
5)
Remove the PSU from its position.