Identiv RFID Reader Module DTLM1

Order replacement memory battery

Unplug memory battery connector

Cut and remove existing cable tie

Replace and connect new memory battery

Secure new memory battery with cable tie

Close Mx controller’s enclosure

Press START * # to request a status check

Record the status displayed on the ScramblePad LEDs

Request Specific Relay and Line Module Input Status

Enter the door relay/line module input number (1 - 8)

Press START * [door relay/line module input] # to request specific status

Record the status of the specified relay and alarm displayed on the ScramblePad LEDs

Refer to “Troubleshooting the Controller Using Status LEDs” on page 7-379 if needed

Ensure the Mx-1 controller's power remains on during the battery replacement.

Measure the voltage of the current memory battery.

Is the battery voltage below 3.00 VDC?

Locate the memory battery on the Mx-1 controller’s main board as shown in Figure 9-2 on page 9-8.

Replace the memory battery with a new one that has equivalent specifications (3.7 VDC, 300 mAh, 30.0 mm diameter, 4.9 mm thick).

Did the Mx-1 controller lose data during the battery replacement?

Ensure connections are properly made

Did the system complete the self-test successfully?

Record the printed or displayed information from the self-test

Configuration and Options Check

Is the Expansion Relays count correct based on the number of REB8s installed?

Is the controller's CCM firmware version 7.5.37 or later?

Update the CCM firmware if necessary.

Disconnect the battery backup power from the controller.

Disconnect the AC power cables to the controller.

Disconnect the following cables and wires from the existing SNIB or SNIB2 board