Hitachi NR 1890DC Instruction And Safety Manual page 20

English
Trigger
Lock lever
● Never use Nailer unless push lever is operating
properly.
The machine employs a preventive mechanism
for unloaded operation.
The machine enters a state where the push lever
cannot be pushed up. This takes place when the
magazine is not loaded with nails or when the
remaining number of nails becomes less than 6 or 9.
CAUTION
● Use caution not to throw the push lever tip onto
wood.
Before actually beginning the nailing work, test the Nailer
by using the checklist below. Conduct the tests in the
following order.
If abnormal operation occurs, stop using the Nailer and
contact a Hitachi authorized service center immediately.
(1) REMOVE ALL NAILS AND BATTERY FROM
NAILER.
□ ALL SCREWS MUST BE TIGHTENED.
□ THE PUSH LEVER AND TRIGGER MUST MOVE
SMOOTHLY with pulling back the feeder knob.
Trigger
Push lever
20
Lock position
Free position
Feeder knob
(2) Installing the battery.
Do not operate the push lever or trigger while
installing the battery.
Latch
(3) Turn on the Power switch.
Power
Power indicator
switch
Battery indicator
switch
Battery indicator
Turn on the Power switch by push and hold on Power
switch more than 1 second.
Make sure the power indicator is lighting in green,
and nailing operation indicator is lighting in blue.
(FULL SEQUENTIAL ACTUATION MECHANISM,)
NOTE
● Do not press the push lever and/or pull the trigger
during the process of turning the power switch ON.
Doing so will prevent the power switch from turning
ON.
Light in green
Handle
Battery
Push
Pull out
Insert
Nailing operation
indicator
Nailing operation switch
Light in blue