- 8 -
Jack body
Driving assembly
Stand base
1. Raising the jack
Jack handle
Use the base adjuster behind the stand base to adjust
level of the unit.
Turning the base adjuster anti-clockwise will lower the
adjuster. Lower the adjuster until it comes into contact
with the stand.
The jack is spring-operated.
The spring has been adjusted so that its vertical weight
is balanced only when a glass parts is installed.
When releasing the lock while any glass parts are not
installed, hold the control case assembly by hand to
avoid it from popping up from a strong lifting force.
(1) While pressing the control case assembly downward,
grasp the jack handle and turn it anti-clockwise to
release the lock.
※
Lock releasing operation is step-less. Slightly
loosening the lock will release it with a brake
still applied and loosening it further will free the
lock. You can only use a light force to tighten to
apply the brake to engage the lock.
(2) Raise the jack, turn the jack handle clockwise to
engage the lock.
2. Adjusting the base adjuster
Control case assembly
Base adjuster
LOCK
FREE
Down
Up
When using the unit in the reverse side
specification
（
the specimen flask is at the left
）
,
follow the procedures in 6.Changing to the reverse
side specification on P.13.
Reverse side specification
※
Because the upward force is stronger, hold the
control case assembly or the top of the driving
assembly by hand when releasing the lock and
raise or lower by adjusting the holding force of
the hand.
5-1 Preparation for operation
Operation
5
Be careful for jumping of the jack.
This jack is always under a lifting force.
When you release lock, be sure to operate by
putting your hand on the jack.
Caution
Be sure to raise the jack before
setting glass parts.
First raise the jack before setting glass parts. If the
jack is raised during setting work, a personal injury
may result.
Caution
Be care for handling of glass parts.
Glass parts are easily damaged and take care for
their handling to prevent a personal injury.
Caution