Hitachi GR4000 Series Installation Manual page 202

GR4000 Installation Guide Version 1.00 - Preliminary
Step 2
indicated in the figure below, and then fold its levers to the indicated direction. (The
basic control unit will be inserted into the slot completely.）
Lever
Figure 5.5-5 Basic control unit being rocked
*
Step 3
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Insert the basic control unit into the slot until it reaches the position
NOTE: When inserting a basic control unit into the slot, do it holding its levers so that
its connector part is fixed into its position correctly. When moving levers, do it
slowly without giving much pressure to them.
Fasten the screws of the basic control unit.
Caution: Use a driver when screwing up a basic control unit, and make sure that it is
fixed into its position firmly.
Lever
520-10-014-20X