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SIGMA Manual Number 41019
Revision AA
Battery Removal and Replacement
Should removal of the battery become necessary for any reason, the following procedure may be
used. Refer to “Appendix A: Technical Drawings” on page 51 for the location of parts.
1.
Turn unit off, if on.
2.
Disconnect the AC power adaptor, and lay the pump on its front. Use a protective surface,
such as plastic foam, to prevent damage to the keypad window.
3.
Remove the screw located in the upper right-hand corner of the SIGMA Spectrum battery
(if equipped).
1
4.
Depress the release mechanism found in the top center portion of the battery and pull away
from the back of the unit.
5.
Install the battery by placing the battery insulation tab over the terminals and then gently
sliding the battery down the back of the case and inserting the bottom of the battery into
the pocket, then pivoting it into the latch.
Make sure the latch is engaged to retain the battery.
6.
Remove the battery insulating tab prior to charging the pump’s battery or operating the
pump. .
7.
Plug the AC power adaptor into an outlet to begin charging.
Wireless Module Battery Cell Removal and Replacement
CAUTION:
Static sensitive components will be exposed during this process. Perform this
procedure using proper anti-static techniques in an EOS/ESD safe work area.
Failure to do so may result in component failure or degradation.
Tools Required:
■
TORX – T5 driver
■
1/8” to 1/4” flat plate slightly larger than the perimeter of the wireless battery module
1.
Turn unit off, if on.
2.
Disconnect the AC power adaptor, and lay the pump on its front. Use a protective surface,
such as plastic foam, to prevent damage to the keypad window.
3.
Remove the screw located in the upper right hand corner of the wireless battery module (if
equipped).
1
4.
Depress the release mechanism found in the top center portion of the battery and pull away
from the back of the unit.
5.
After the wireless battery module is removed from the pump place it with the connecting
terminals up on the work surface.
1.SIGMA does not recommend re-installation of the battery-securing screw.