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2. WIRING
2-23
2.6 Changing AC Power Specification of Radar
Processor Unit
To change AC power voltage between 100 VAC and 220 VAC, add or remove jumper
connector P108 on the PWR board 03P9339 and change the fuse on the processor unit
according to ship’s mains as shown in the table below. The figures below and on the next
page show the location of the fuse and the jumper plug on the PWR board. Also,
adjustment of the overvoltage detection circuit is required.
Note: To change from 200 VAC to 100 VAC, locally prepare the jumper plug, referring to the
figure shown on the next page (VH8P connector housing is fitted at J108).
Power supply Fuse Jumper plug
100 VAC 10A Added
220 VAC 5A Removed
Cover of PWR board
Fuse
Upper part of processor unit
(SPU assembly omitted)
PWR board
TB-1