Rockwell Automation 2711 Standard PanelView Operator Terminal User Manual - Manual (Page 232)

232 Publication 2711-UM014G-EN-P - September 2008
Chapter 13 Troubleshooting and Maintenance
Replace the Clock Module The real-time clock (RTC) module contains a lithium battery used only
by the real-time clock. The battery is not used for application backup
or input retention. The clock module has a typical life expectancy of
seven years.
The clock module replacement kits for the PanelView terminals are
listed on page 56 under Replacement Parts. Replacement instructions
are provided with the kits.
Replace the Backlight Replacement backlights are available for the PanelView terminals.
See Replacement Parts on page 56 for the catalog numbers.
Replacement instructions are provided with the kits.
TIP
The real-time clock on the PanelView 300 Micro terminal is not
replaceable.
ATTENTION
The clock module contains lithium. Do not attempt to dispose of
the module in a fire or incinerator. Doing so may cause the clock
module to explode. Follow disposal regulations in your area for
lithium battery disposal.
TIP
The backlight on the PanelView 300 and 300 Micro terminal,
the PanelView 550 (series H and above) keypad and 550 (series
B) touch screen, and PanelView 600 touch screen is not
replaceable.
ATTENTION
The PanelView 600 and PanelView 1000 LCD backlights contain
mercury. At the end of its life, this equipment should be
collected separately from any unsorted municipal waste.