JMA-5300MkIIsm

INDEX > 4.Replacement Procedure > 4.6 Display Unit : Radar Process Unit NDC-1417
9) Check the fuses of the new GYRO I/F circuit board.
10) Reassemble the unit following the disassembly procedure in reverse.
11) Turn on the system's power and set the true azimuth.
[Check points]
1) Check that no error message is displayed.
2) Check that the true azimuth is correctly tracked. (In terms of the resolution and rotation
direction.)
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4.6.8 GYRO Interface Circuit Fuses replacement (MF51NR-0.5A)
[Required tools]
Flat screwdriver for 3 mm screws
Phillips screwdriver for 3 mm screws
[Replacement procedure]
1) Remove the four screws at the top of the
process unit cover and the three screws
on each side to remove the process unit
cover. (Use the Phillips screwdriver for 3
mm screws.)
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