HP PageWriter XL M1705B Service Manual page 150

Figure 7-1. Opening the Battery Compartment.
A. Battery door
B. Thumbscrews
Warning The battery is relatively heavy for its size. Support the battery from
underneath as you remove it to prevent it from slipping and possibly
causing injury.
4. Slide the battery and battery holder out of the cardiograph.
5. Separate the battery holder from the battery and set the battery
aside for storage or proper disposal.
Warning Dispose of or recycle depleted batteries according to local
regulations. Do not disassemble, puncture, or incinerate the battery
assembly.
Removal and Replacement 7-3