![Koden MDC-5204 Installation Manual Download Page 120](http://html.mh-extra.com/html/koden/mdc-5204/mdc-5204_installation-manual_1984780120.webp)
Chapter 5 Troubleshooting and on board repair
MDC-5200/5500 Series
5-12
0092655002-03
5.3.2.5 Operation unit error
(MDC-5500 series only)
5.3.2.6 No radar echo
Cannot operate all keys?
Is
“Panel not connected”
message displayed in
Alarm message area at
lower right of the display?
Confirm which keys and
encoders break down by
MENU> MAINTENANCE>
BITE> PANEL TEST.
No
Yes
Main logic PCB
(E63-700*) failure
No
No
Does the LED of trackball
of Operation unit flash on
and off in red, blue or
yellow?
Yes
Yes
Operation unit failure
Operation unit failure
*Subject to version change
Does the tune bar show not less than
70%
Does the transmission stop?
Cannot see all range radar echo?
Yes
No
Confirm alarm message at lower right of
the display.
No
Yes
Readjust tune.
No
Antenna unit failure
Yes
Is the following setting properly?
GAIN: Manual Maximum
SEA: Manual Minimum
RAIN: Minimum
VIDEO CONTRAST: 3 or more
PROCESS: OFF
Yes
No
Set properly
Main logic PCB (E63-700*) failure
*Subject to version change
Summary of Contents for MDC-5204
Page 1: ......
Page 2: ......
Page 26: ...Chapter 3 Installation method MDC 5200 5500 Series 3 2 0092655002 03 RB808 RB809 Unit mm inch ...
Page 70: ... This page intentionally left blank ...
Page 154: ... This page intentionally left blank ...
Page 174: ... This page intentionally left blank ...
Page 175: ...0092655002 03 A 1 INTER CONNECTION DIAGRAM RB806 ...
Page 176: ...A 2 0092655002 03 INTER CONNECTION DIAGRAM RB807 ...
Page 177: ...0092655002 03 A 3 INTER CONNECTION DIAGRAM RB808 ...
Page 178: ...A 4 0092655002 03 INTER CONNECTION DIAGRAM RB809 ...
Page 179: ...0092655002 03 A 5 INTER CONNECTION DIAGRAM MRD 109 MRO 108 ...
Page 180: ...A 6 0092655002 03 INTER CONNECTION DIAGRAM MRD 111 ...
Page 181: ......
Page 182: ......