28
mm
2.5
Maintenance
Cleaning and Inspection
Clean the fluid head regularly using a soft cloth. For heavier dirt use a
soft brush and a mild detergent.
Regular inspections are not required.
Changing the Battery
The illuminated bubble level is powered by one standard type button
cell (CR2032, 3 V).
1.
Using a suitable Hex key 3 mm, remove the Hex bolt (turn anti-
clockwise) from the counter balance knob.
2. Remove the counter balance knob assembly to expose the
battery.
3.
Prise the battery from its location using a finger nail or suitable
flat blunt instrument. For battery disposal see “Disposal of waste
batteries” on page 32
4.
Replace the new battery observing the correct polarity (positive
face up). Press the bubble prism to check the light is working.
5. Reassemble the counter balance knob. Note, the knob
centrepiece must align with the notches on the head at the
12 o’clock and 6 o’clock positions.
6.
Replace the Hex bolt and tighten. Check the operation of the
counter balance knob to confirm correct operation.
The battery should last for approximately 2000 illumination cycles.
Routine Maintenance
Periodically operate the horizontal and vertical drags through their full
range of indexing to ensure smooth operation.
Align notches when
refitting balance
knob
Battery
mm
3 mm
