and
SQA-V
Service Manual Dec_2019
19
Power Inlet
8.
Power Inlet (Part# AP-9081001)
ISSUE:
There is no power supplied to the PSU from the inlet.
Notes:
1.
Turn off the
power supply and
disconnect the
power cord from
the back of the
SQA-V device
before opening.
2. Refer to the
Appendix section
for a flow chart of
power supply
problems and
solutions.
1.
Open the SQA-V
2.
Gently remove the rubber cover of the power
inlet until the connectors are exposed
3.
Disconnect the three terminals from the power
inlet
4.
Unscrew the power-inlet screws at the rear
panel of the device.
5.
Gently pull out the power inlet from the rear
panel
6.
Insert a new power inlet and reconnect the
terminals
7.
Put the rubber cover back on the power inlet
Fan Assembly
9.
Fan Assembly
ISSUE:
The main power switch is ON, the power indicator is lit, but the fan is not rotating.
For SQA-V of SN 1329 and below: use part# KHD-08-000856
For SQA-V of SN 1330 and above: use part #V-H-00575-00
Note:
When replacing the
fan, do not change
the direction of
airflow. Install the
new fan in the
same direction and
orientation as a
replaced fan.
1.
Open the SQA-V
2.
Verify that the both sides of cable connecting
the fan are plugged firmly
3.
Verify that the voltage between black and purple
wires on output connector of PSU is +12V±0.8
(see paragraph 6 – “How to check the output
connector”)
4.
If no power is evident, replace the main PSU
(see paragraph 7)
5.
If the voltage is as described above, replace the
fan + cable:
Disconnect the fan cable from PSU and from
main board
Unscrew the four fan screws
Replace the fan assembly (fan+ cable) by
new one
Screw the new fan to the rear panel of the
SQA-V using four screws
Reconnect all the disconnected cables
Note:
The fan on
veterinary systems
work only when the
system reaches a
certain internal
temperature and
requires cooling.
Remove the rubber cover
to expose the connectors
Disconnect the terminals
Unscrew the power inlet
screws
Gently pull the power
inlet out the rear panel
Unscrew the four fan screws
