Model 190 Installation, Technical and Operation8400-M022-O1 Rev JPage 13613.3 Installing the BP1901. Loosen the 4 Captive screws securing the rear housing to thefront housing assembly.2. Remove 5-connector terminal block from P2 on 190 main board.3. Referring to labels on circuit board for terminal connections,connect each wire to terminal block.4. To terminate a wire, loosen the screws in terminal block andthen insert the wire into terminal opening. Tighten screw tosecure the wire in place. Repeat procedure until both wires arein place.5. Insert two (2) cable ties through slots in the power supply coveras shown on the next page.NOTE: If your power supply cover does not have two (2) slots,connect two (2) cable ties together and secure battery by slidingcable tie behind power supply cover and over battery pack asshown on the next page. Make sure the cable tie connectionsare on the top of batteries and not the front of batteries.6. Place battery pack on power supply cover.7. Secure battery pack to power supply cover with cable ties.8. Insert 5-connector terminal block removed in step 2 into P2 on190 main board.9. Make certain no cables or wires are exposed between the rearhousing and front housing assembly and then place the fronthousing assembly onto the rear housing.10. Secure by tightening the 4 Captive screws loosened earlier.The indicator is ready for normal operations.