Battery Replacement - Mallinckrodt NELLCOR NPB-195 Service Manual

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6.6

BATTERY REPLACEMENT

Removal
1.
Follow the procedure in paragraphs 6.2 and 6.4.
2.
Remove the two screws from the battery bracket and lift the battery out of
the bottom case as shown in Figure 6-4.
3.
Be sure to note the polarity of the leads. Use needle-nose pliers to
disconnect the leads from the battery.
4.
The lead-acid battery is recyclable. Do not dispose of the battery by placing
it in the regular trash. Dispose of battery in accordance with local
regulations or return to Mallinckrodt's Technical Services Department for
disposal.
Installation
5.
Connect the leads to the battery. The red wire connects to the positive
terminal, and the black wire connects to the negative terminal. See
Figure 6-5.
6.
Insert the new battery into the bottom case with the negative terminal
towards the outside of the monitor. Install the bracket and grounding lead
with the two screws.
Figure 6-4: NPB-195 Battery
Section 6: Disassembly Guide
6-5

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