MAITEACE
MAITEACE
11
11
4.1
4.1
Replacing the Anti-Two-
Replacing the Anti-Two-
Block Battery
Block Battery
4.1a Replacing GS050 Anti-Two-
Block Switch Batteries
1. Remove the anti-two-block from the crane and
clean off dust and grime.
2. Place the anti-two-block on the edge of flat
surface. Use an adjustable wrench to unscrew
the large white nylon hex bolt of the wire rope
about one half-inch.
3. Carefully remove the plunger assembly without
separating it from the cover, and place it on a
clean and dry surface.
4. Slide out the four old batteries.
5. Insert the four new batteries following the
positive - negative schematic printed on the
back of the sensor.
6. Replace the plunger assembly. Correctly align
the bottom cover before screwing in the white
nylon hex bolt of the wire rope. Tighten well.
7. Pull and release the wire rope, the light emitting
diode (LED) on the bottom of the sensor should
flash red.
8. Reinstall the anti-two-block switch.
9. Test the anti-two-block system for alarm and
lockout before operating the machine.
4.1b Replacing GS075 All-In-One
Anti-Two-Block Switch and
Weight Battery
1. Remove the GS075 anti-two-block from the
crane and clean off dust and grime.
2. Unscrew the two screws of the battery cover
and remove the battery cover.
3. Remove the battery by hand.
4. Insert the new battery following the positive -
negative schema.
5. Reposition the battery cover and screw in both
screws.
6. Reinstall the anti-two-block switch.
7. Test the anti-two-block system for alarm and
lockout before use.
4.
4.
MAINTENANCE
MAINTENANCE
Figure: Install the new batteries and the plunger
IMPORTANT!
Replace all the batteries of
the anti-two-block switch at the same time.
Unchanged batteries will reverse polarity
severely reducing battery life.
IMPORTANT!
Protect the interior of the
sensor from dirt and humidity at all times.
!
!
IMPORTANT!
Do not unscrew the white
nylon hex bolt of the antenna.
IMPORTANT!
Do not unscrew the small
screw to the left of the antenna.
!
!
IMPORTANT!
Class I Div I sensors certified by
CSA or ATEX should use alkaline batteries only.
!
!