Appendix G: Maintenance and Service Instructions
Appendix G: Maintenance and Service Instructions
Cleaning
Cleaning
and lubrication
and lubrication
Clean the CT100 with a damp cloth. Clean the LCD screen with Windex. Do not use any
powerful solvents when cleaning the CT100. The CT100 does not require lubrication.
Cleaning and lubrication interval
Cleaning and lubrication interval
Clean once per week, or as necessary.
Battery removal
Battery removal
See Figures 18 and 21 in Appendix B for related diagrams.
1) Ensure that the CT100 power is off.
2) Remove all external devices and power connections from the instrument.
3) Apply the front cover (part CT292) and lay the instrument face down on a smooth surface.
4) Remove the two cross-top screws from the rear of the instrument.
5) Swing the handle to the back of the instrument.
6) Using a long handled cross-top screwdriver, remove the two pairs of screws from both ends of
the instrument nearest the handle mounts.
7) Carefully remove the rear housing (CT291) from the front panel (CT290), using the handle for
gripping. The housing may be tight and the rubber feet may momentarily catch while they slide
past the metal frame.
8) The battery pack should now be exposed at the lower-rear of the instrument.
9) Unclip the 3-pin battery connector by pressing on the release tab and pulling on the connector
housing.
10) Remove the two cross-top screws mounting the battery clips (part CT112) to the chassis.
11) Lift the battery pack out.
To re-install or replace the battery, undo the above steps in reverse order.
Mohr CT100 / CT100HF Operator's Manual 107
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