EasyManua.ls Logo

Hitachi RAS-3HVRNS - Page 327

Hitachi RAS-3HVRNS
482 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
d. By touching the + side of the tester to the - terminal of diode
module and the - side of tester to the ~ terminals (3 NOs.) of the
diode module, measure the resistance.
If all the resistances are greater than 500kΩ, it is normal.
Checking procedure for the ISPM
Rectification parts of internal circuit of ISPM (Common)
Remove all the terminals of the ISPM before check. If items (a)
to (h) are performed and the results are satisfactory, ISPM is
normal. Measure it under 1 kΩ range of a tester.
C A U T I O N
Perform the high voltage discharge procedure as
described
Do not use a digital tester.
8 Troubleshooting
319
SMGB0060 rev. 1- 12/2010
8

Table of Contents

Related product manuals