
Start-up procedures
160573/A
SlMHAD
SlMHAD
POWER SUPPLY 290-
112750
HV-POWER UNIT 290-112751
+SV
AREF
ANALOG
so
'Po
POWER
\\\\1/1///
SUPPLY
~ ,\ /
+5VA
5VA
F203
+5V
+12V
SWITCHED
12V
(0)
POWER
+24V
SUPPLY
GND
HIGH
MIDDLE
SERVICE
LOW
OFF S202
f (SW)
NORMAL
ON/OFF
RELAY
F206
+24V
24V
REF
STAND
F201
F202
SA
~~tg~
F204
F205
SA
~~tg:
L201
MAINS INPUT
115/230V AC
CAUTION
DO NOT PULL OUT THIS UNIT
BEFORE THE METER SHOWS
ZERO ( 0 ) VOLTAGE
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE
REPLACE ONLY WITH SAME
TYPE AND RATING OF FUSE.
S201
230V AC
P201
S203
230V AC
(CD3121)
Figure
The transceiver power system
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