DMP Electronics 9000 Series, Installation And Programming Manual, Page: 32 / 48

9000 Series Installation and Programming Guide | Digital Monitoring Products, Inc. 28
Replace the Battery
DMP recommends replacing the battery every 3 years under normal use.
Remove the Keypad PCB
1. Disconnect the power supply connector from the back of the keypad.
2. Loosen the top PCB snaps. See Figure 10.
3. Lean the keypad backwards and lift out from the bottom PCB snaps.
Battery Replacement
1. Disconnect the battery lead connector from the keypad battery header.
2. Remove the standby battery from the PCB.
3. Observe polarity and connect the battery lead connector to the keypad battery
header.
4. Using double-sided tape, place the new battery on the keypad PCB.
5. Properly dispose of the used battery.
Caution:
Risk of fire, explosion, and burns. Do not disassemble, heat above
212°F (100°C), or incinerate.
Install the Keypad PCB
1. Set the PCB into the bottom snaps with the elastomer keyboard already in place.
See Figure 10
2. Line up the PCB alignment post with the hole in the PCB.
3. Press the PCB into the top PCB snaps to secure in place.
4. Replace the base.