User guide

134
Replacing the Battery
1. Lay the instrument, display side down, on a clean non-abrasive surface.
2. Remove the two screws and the battery cover. Refer to Figure 113,
page 135.
Note: The large screw in the battery cover is a captive screw that
does not separate from the cover.
3. Disconnect the battery cable connector (Figure 114, page 135).
4. Remove the old battery pack, using the pull-tab, from the battery compart-
ment (Figure 115, page 135).
5. Insert the new battery into the battery compartment.
6. Connect the battery cable to the new battery.
7. Replace the battery cover and secure the two screws.
8. Connect the AC adapter to the unit.
9. Apply power to the unit and verify that it operates properly.
10. Charge the battery if needed.
WARNING
Care should be taken when handling batteries.
Keep out of the reach of children.
Do not heat or dispose of batteries in fire. May burst or
release toxic materials.
Avoid forced discharge.
Do not short circuit.
Restrict charging current and time to the recommended
value.
Do not solder the battery directly.
Do not disassemble, apply excessive pressure, or deform.
Avoid placing the battery in reverse polarity.
Battery disposal method should be in accordance with
local and state regulations.