DFD6361-Maintenance.pdf - 第464页
E-28 Procedur es for re moving the par tition ( left) (C ontinued) Step No. Do This 3 Lift the safety switch cover approximately by 10mm. 4 Move the safety switch cover to its either side. 5 Pull the safety switch cover …
E-27
1-2-3-2. Removing the partition (left)
Position of the partition (left)
The illustration below shows the location of the partition (left).
ÿ
LEFT SIDE
Partition (left)
Safety switch cover
Procedures for removing the partition (left)
Step No.
Do This
(Continued from the previous section)
1
Make sure that the drive sections are stopped.
2
Loosen and remove the mounting screws of the safety switch
cover.
Safety switch cover
Mounting screws (the cross-shaped recess screw)
E-28
Procedures for removing the partition (left) (Continued)
Step No.
Do This
3
Lift the safety switch cover approximately by 10mm.
4
Move the safety switch cover to its either side.
5
Pull the safety switch cover toward you and remove it.
6
An assistant holds the partition.
7
Remove the mounting screws of the partition.
Mounting screw (cross-shaped recess screw)
Mounting screw (cross-shaped recess screw)
8
Remove the partition. Store it sufficiently away from the
working area.
Continued in the next section.
E-29
1-2-3-3. Adjusting the amplifier of blade breakage detector
Procedures for adjusting the amplifier of blade breakage detector
Step No. Do This
(Continued from the previous section)
1
Wear the protective gloves.
2
With the amplifier adjustment driver, rotate the amplifier
sensitivity adjustment dial so that the maximum sensitivity
displayed on the BLADE BREAKAGE DETECTOR
ADJUSTMENT screen [screen 4.2] reads between or equal to
90% and 99%.
- Clockwise dial rotation increases the sensitivity level.
Fiber
Sensitivity regulation dial
Power indication lamp
- When the sensitivity level remains unduly low after cleaning
and amplifier adjustment;
It is conceivable that the fiber may be broken.
Contact your nearest DISCO office.
3
After completion of adjustment, reinstall the partition (left) in its
original position.
Continued in the next section.