Dover Wayne Helix WM048523 - SPM and Battery Replacement; Battery Replacement

6.22 SPM and Battery Replacement
iX Pay™ Secure Payment SPM Keypad and Battery
If replacing the battery only, be sure to keep the iX board powered up so that power remains
ON to the USB port on the SPM. If the battery is disconnected while power is Off or while the
USB cable is disconnected, the SPM keys will be erased and the SPM will need to be replaced.
6.22.1 Battery Replacement
The battery can be replaced without removing the SPM, however there is limited access to the
screw that secures the battery clamp. If it becomes to difficult to remove or reinstall the screw,
the SPM must be removed while keeping power ON to the USB port during battery replacement.
If this is the case, first put the SPM into Maintenance Mode.
1
Print out a configuration report and verify battery voltage is low (below 3.2V).
2
With power On, disconnect battery from the SPM. Fig 6.77.
3
Loosen screw on the clamp securing the battery to the SPM and slide the battery out of the
clamp.
4
Install and reconnect new battery to the SPM.
5
Print out a configuration report and verify battery voltage is 3.6V.
6
Run a sale to test operation of the SPM.
Note!
Dispose of the old battery in accordance with local regulations governing battery disposal.
140 WM048523 Rev 08 01/2019
6 Replacement Procedures