Hitachi DB 3DL2 Technical Data And Service Manual page 6

21-stage clutch
The torque can be finely adjusted by the 21-stage clutch.
Clutch dial
Drill mark
Lock button
The lock button is provided to prevent inadvertent motor startup, even if the switch is mistakenly turned on.
Lock Switch
" LOCK "
Blow-molded case
The compact blow-molded case is convenient for carrying the tool.
• The tightening torque of this unit can be adjusted
according to the clutch dial position, at which the
clutch dial is set.
see HANDLING INSTRUCTIONS
Triangle mark
• To activate the main switch lock, move the lock
switch to the " LOCK " position.
see HANDLING INSTRUCTIONS
Unlock
Lock
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