4-20
(4) Remove the screws (four M4 screws)
holding the fan in place and replace the fan.
(5) After having replaced the fan, reassemble
the unit by following the disassembly
procedure in the reverse order.
Do not forget to tighten the bolts and
screws, and do not forget to reconnect the
cables.
[Operation check]
After having completed the replacement, follow the procedure below to check the
operation.
(1) Turn on the radar and emit radar waves once the countdown is finished, and
check that the radar image is correctly displayed. Check that the fan alarm is not
triggered.
Remove the
four screws.