Replacement Of Card - Mitsubishi FREQROL-SFJ Maintenance Manual

Front panel
mounting screws
Rating plate
Front view

5.2 Replacement of card

For replacement of card, the front panel should be removed
(remove 4 mounting screws>.
Card SFJ-CA1
Disengage 6 card locks (0)
to remove card SFJ-CAl.
CAUTION
Before replacement, check ROM No., switch settings and
jumper pin settings.
When it is desirous to use the previous parameter settings,
remove the parameter ROM (E2 ROM) from the old card and
load it to the new card.
To remove these cards, remove 5 mounting screws (for loca-
tion of mounting screws, refer to 4.4).
- C A U T I O N
Before replacement, check switch setting and jumper pin
settings of new card.
To remove the card, follow the steps described below.
1. Remove card SFJ-CA1
Location of option card
(View with front panel
removed)
Card