Kongsberg Simrad RA83 Instruction Manual page 144

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RA83/84/85/93/94/95 Series
Operation Manual
 
Poor sensitivity
 
 
 
Is
"MAGNETRON
 
ABNORMAL" shown?
 
 
 
Is the MIC monitor voltage in the
 
following range?
30 – 70 mV
 
 
 
 
 
 
 
 
 
 
 
 
93142105-02
the
error
message
CURRENT
N
Y
IF PCB is faulty.
Trouble Shooting And On Board Servicing
Y
The magnetron is faulty.
N
MIC module is faulty.
Chapter 8
8-17

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