5 Replacing Parts
5.1 Replacing DX200 Parts
5-7
5.1.1.4 Replacing the Machine Safety CPU circuit board (JANCD-YSF21-E)
Turn OFF the power before replacing a circuit board.
Replacement Procedure
1. Disconnect all the cables connected to the circuit board.
2. Remove two screws fixing the circuit board to the rack.
3. Pull out the circuit board from the rack.
4. Insert a new circuit board into the slot of the rack, along with the ditch.
5. Tighten upper and lower screws.
6. Connect all the cables disconnected in the procedure 1.
7. Start up the system in maintenance mode and change the security
mode to management mode.
8. Select {FILE} {INITIALIZE}.
9. Move the cursor and select {Machine Safety Board FLASH Reset}.
10. Select {YES} when a confirmation dialog box appeared.
– Data of the machine safety circuit board is reset. When resetting is
completed, a buzzer sounds in a few seconds.
11. Turn ON the control power supply.
Fig. 5-4: Machine Safety CPU circuit board (JANCD-YSF21-E)
JANCD-YSF21-E
Machine Safety CPU circuit board
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