Aromat Plc Battery - Sharp SX 1075 Service Maintenance Manual

AROMAT PLC BATTERY

The Aromat PLC battery is a 1.5 VDC "Button"
battery. It is used by the PLC to retain user
settings. The average lifetime of the PLC battery is
two years. It is suggested that you replace the
battery annually.
Note: Not all machines are equipped with a PLC
Battery. If no battery is present in your PLC, you
do not have to install one.
TESTING
There are no testing procedures to be performed
on the Aromat PLC battery.
ADJUSTMENT
There are no adjustments necessary on the Aromat
PLC battery.
REPLACEMENT
WARNING
Always remove electrical power from the
SX prior to performing any maintenance
on the machine.
1. Remove the six Frame Cover screws (Figure 3-
76).
2. Remove Frame Cover and set aside.
3. Disconnect the touch screen communications
cable and the power wiring connector (Figure 3-
77).
4. Using a small flat screwdriver, pull the blue DIN
rail release tab toward you and pivot the PLC up
and back (Figure 3-78).
5. Remove the PLC from the DIN Rail.
SX™
Service and Maintenance Manual
SECTION 3 – COMPONENT REPAIR
ELECTRICAL COMPONENTS
3-28
Figure 3-76. Frame Cover Screws
Figure 3-77. PLC Connections
Figure 3-78. Removing PLC
960714-02B © 2007 I2407