6-3. HPR-50/DIF-222/DIF-223 Board
Preparation
1. Check to the version of application software that is installed currently. (Refer to “5-2-5. Hardware Monitor”)
Tip
After replacing the HPR-50 board, installing the same version application software is needed. Therefore, before
the replacement, check the version of application software and memorize it.
2. Remove the top cover. (Refer to “6-2. Top Cover”)
Procedure
1. Remove the two screws to detach the ASH-CB assembly.
ASH-CB assembly
B3 x 6
(Tightening torque: 0.5
±
0.05 N•m)
HVO-500MD/HVO-550MD
6-3