Koden MDC-1840BB - Page 166

MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series Chapter 8
Operation Manual Trouble Shooting And On Board Servicing
93142122-07 8-17
Poor sensitivity
MIC module is faulty
N
Y
The magnetron is faulty
N
Is the MIC monitor voltage in the
following range?
30 – 70 mV
Y
IF PCB is faulty
Is the error message
“MAGNETRON CURRENT
ABNORMAL” shown?