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Technical Publication Document NO: SYSTEM-007-ENG (Ver.1.1)
HF-525Plus Installation, Operation and Service Manual
12.5 Handle Bar (XR7-HANDLE Board)
12.5.1 Compositions
12.5.2 How to check and verify
(1) Board name: XR7-GC Board
(2) Function: Transmit and receive the signal & voltage of external devices to HFG.
(3) Followings are check sequence when XR7-GC Board is out of order
Failure details and trouble shooting
Handle Bar functioning at
Tube stand
Maintain Handle Bar PCB
(ECO-XR5-HANDLE)
1. ECO-XR5-HANDLE Board F1, F2 fuse check
2. ECO-XR5-HANDLE Board D1 rectification
diode check
3. Input power check on ECO-XR5-HANDLE
Board P6 Connector
4. ECO-XR5-HANDLE Board P8 wire
connection check (disconnected or not)
5. SMS-GC-340 Board function check
Electromagnetic
functioning
Check HFG external
interface board
(ECO-XR5-GC Board)
1. ECO-XR5-HANDLE Board F1, F2 fuse check
2. ECO-XR5-HANDLE Board D1 rectification
diode check
3. ECO-XR5-HANDLE Board’s P6 Connector
input power check
4. ECO-XR5-HANDLE Board P8 wire
connection check (if disconnected or not)
5. SMS-GC-340 Board function check
P6 Connector (ECO-XR5-GC Board in HFG)