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11
Installing the Batteries and Serial Port Cover
Installing the Batteries and Serial Port Cover
NOTE:
New battery packs must be fully charged before use; minimum recharge time is
4 hours.
Figure 2: Installing the Batteries and Serial Port Cover
NOTES:
• Contact Nonin
to purchase or replace battery packs.
• Reposition the back cover carefully, and tighten the screws firmly. Do not over-tighten.
• The serial port cover must be installed at all times unless serial cable is attached.
WARNING: The battery pack must be installed at all times while the device is
operating—even when operating on AC power. The audible alarms and memory will
not function if batteries are removed from the device. Do not use this device without
batteries.