SX
™
Service and Maintenance Manual 3-31 960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
ELECTRICAL COMPONENTS
COLOR TOUCH SCREEN (con’t)
Communications Problem
1. Inspect Data Cable connection with PLC.
Ensure that the cable is pushed all the way into
the socket on the PLC
2. Check that the wiring in the Display Plug is
correct and securely screwed down (Figure 3-
84).
3. Check that the PLC has power by looking for
any illuminated lights on top of the PLC. If the
PLC is not receiving power, refer to the Aromat
PLC Section.
4. Display is defective.
Program Problem
A Screen No. Error occurs when the PLC requests
a screen number that is not programmed into the
display. This typically occurs when the PLC Battery
loses its charge. In this case, the PLC will require
reprogramming.
There are no adjustments necessary on the Color
Touch Screen.
Note: The replacement Color Touch Screen will
require reprogramming if not obtained from
Sharp Packaging.
1. Remove the six screws holding the Frame
Cover, set screws and Frame Cover aside
(Figure 3-85).
92
91
BRO - ORNG - GRN
Figure 3-84. Display Connections
ADJUSTMENT
REPLACEMENT
Figure 3-85. Frame Cover Screws
Always remove electrical power from the
SX
prior to performing any maintenance
on the machine.
WARNING