Hitachi N 3804AB3 Instruction And Safety Manual page 11

(2) Adjust the air pressure to 70 psi (4.9 bar 5 kgf/
2
cm ).
Connect the air hose.
Do not load any staples in the Stapler.
Set the switching device to the upward position
(SINGLE ACTUATION MECHANISM).
(Set the switching device to the upward position
completely as shown in the diagram. Otherwise,
it will not operate properly.)
THE STAPLER MUST NOT LEAK AIR.
(3) With finger off the trigger, depress the push lever
against the workpiece.
THE STAPLER MUST NOT OPERATE.
Depress push lever
(4) Separate the push lever from the workpiece.
Next, point the stapler downward, pull the trigger
and then wait in that position for 5 seconds or
longer.
THE STAPLER MUST NOT OPERATE.
Upward position
Switching device
Do not pull
trigger
(5) 1 Without touching the trigger, depress the
push lever against the workpiece.
Pull the trigger.
THE STAPLER MUST OPERATE.
2 Hold the trigger back while separating the
push lever from the workpiece.
The stapler will remain in operated status (the
driver blade will remain at the bottom).
3 Remove the finger from the trigger.
Stapler operation will end (the driver blade
will return to the top).
(6) Set the switching device to the downward position
(CONTACT ACTUATION MECHANISM).
(Set the switching device to the downward position
completely as shown in the diagram. Otherwise,
it will not operate properly.)
With the Stapler off the workpiece, pull the trigger.
Depress the push lever against the workpiece.
THE STAPLER MUST OPERATE.
Pull trigger
Switching device
Downward position
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