Installation manual

Simrad SH80
108
851--164300 / C
9.8 StartinguptheTransceiverUnit
Observe this test procedure to power up the Transceiver Unit for
the f irst time.
F206
8A
F204
5A
F202
5A
SLOW
BLOW
SLOW
BLOW
SLOW
BLOW
F205
8A
F203
5A
F201
5A
GND
24V
80V
5V
-5.8V
5.8V
12V
24V
STAND
BY
ON/OFF
RELAY
HV-
POWER
TRIPLE-
POWER
12V
POWER
SUPPLY
SERVICE
OFF
NORMAL
P201
L203
L204
S201
L205
MAINS INPUT
115/230V AC
(CD6072B)
S201
L204
L203
F201 and
F202
L205
D5
D6
P201
Figure 37 The
service switch, fuses,
lamps and LEDs on
the power supplies
1 Remove fuses F201 and F202 on the HV power unit.
2 Start the Transceiver Unit by setting the service switch S201
on the power control unit to Service position.
3 Check that the fans start and that the lamps L203, L204,and
L205 on the power control unit illuminate.
4 Check that the following small LEDs on the Power Control
Unit illuminate:
- + 1 2 V, + 5 . 8 V, + 5 . 8 V, + 5 V, + 2 4 V
5 Switch off the Transceiver Unit by setting the service switch
S201 on the power control unit to the Normal position.
6 Start up the sonar in the wheelhouse by pressing the Power
button on the Operating Panel for approximately two
seconds.