Changing The Bridging Battery - Siemens SIMATIC HMI Operating Instructions Manual

Requirements
You have opened the battery compartment of the HMI device
Procedure
Observe the safety information.
Proceed as follows:
1. If the HMI device is logged onto the effective range, log it off.
2. Remove the main battery using the ribbon.
3. Insert the new main battery.
4. Close the battery compartment.
Result
The main battery has been changed.
Disposal
Used lithium ion batteries are special waste. Please dispose of used lithium ion batteries
properly according to the appropriate regulations. Label transport packaging with the words:
"USED LITHIUM BATTERIES".
See also
Safety instructions (Page 83)
Power management (Page 98)
4.8.5

Changing the bridging battery

Introduction
The bridging battery is charged automatically in the following cases:
● The HMI device is placed in the charging station
● The main battery in the HMI device is sufficiently charged
● The HMI device is connected to the tabletop power supply unit
Mobile Panel 277F IWLAN
Operating Instructions, 12/2007, A5E01003940-01
NOTICE
Access to USB interface is not possible
The USB interface is deactivated while the main battery is changed. Make sure no one
tries to access the USB interface while the main battery is being changed.
Installation and connection
4.8 Inserting, charging and changing the battery
89