REPLACEMENT OF TRIGGER SW
In order to prevent an electricshock and short circuit be sure to turn off power before performingwork which involves touching the interior of the product.
Be careful so as not to damage wiring. Damaged wiring can causean electric shock or short circuit accident.
When the trigger is pulled, if ON is not shown in the triggerdisplay in then test menu input test screen, the micro sw maybe malfunctioning. In that case it is necessary to replace themicro sw.REMOVING THE GRIP
Take off 7 tamperproof screws A and cover right.
Take off 5 tamperproof screws A and remove the cover left withcover bracket attached to it. Pay attention to the wires attachedto the bracket so that they are not damaged.
Disconnect the connector which is connected to the grip.
Remove 6 U nuts to remove the grip.