Dip Switch Settings; Hmi Indicator Lights - KEP MMI-1500 Installation & Operation Manual

2.5 Dip Switch Settings

All dipswitches should normally be in the OFF (down) position. Dipswitches 1 and 2 are used to perform testing and
recovery functions. Dip Switch 3 and 4 are not used and should be left in the off position.
SW1 SW2
OFF OFF
ON OFF
OFF ON
ON ON
Note: It is normally not necessary to change dipswitches to put the HMI into programming (RDS) mode.

2.6 HMI Indicator Lights

PWR – Indicates if power has been applied to the unit. If this indicator fails to light, check power, check polarity
of wiring and check fusing. If all conditions are correct, contact the factory for help.
CPU – Indicates that the CPU is operating properly. If this indicator fails to light, please contact factory.
COM – Lights when a serial transmission is sent or received. This indicator appears to flicker when trying to
establish communications.
2.7 Other Hardware Considerations
2.7.1 Touchscreen Calibration
Normally the touchscreen is calibrated at the factory for proper functionality. If the touchscreen cannot be
calibrated, please contact the factory for assistance.
Run the EasyManager Utility to get to the Touch screen calibration (Touch Adjust) mode.
Click Jump to Touch Adjust to put the unit in this mode. This is used to calibrate the touch screen.
On the screen of the HMI unit:
Touch the crosshairs as displayed in sequence on the screen.
Touch anywhere outside to the rectangles to move the crosshairs to that location.
Touch inside the left rectangle to repeat the calibration process.
Touch inside the right rectangle to accept and end the calibration procedure.
Touch the screen again to jump to application mode.
2.7.2 CCFL and Battery Replacement
It is recommended that the factory replacement of these components in case of their failure. Use our toll free
number to contact KEP.
Telephone: 1-800-631-2165.
If the product must be returned, be sure to call KEP and get a Return Goods Authorization
(RGA) number first.
Units should be returned in their original packaging container, otherwise, any suitable rigid
container can be used as a substitute. Use appropriate packing material. Damage due to
shipment is not covered by the warranty. Be sure to include a description of the problem and
contact details for our repair department.
All returns are evaluated for proper operation. During evaluation, customer projects are not
retained in the units. If you need your project retained, please indicate this in the documentation
included with the unit.
Mode
Application mode (On line operations, use EasyManager or EasyBuilder to change modes)
Force to Touch Adjust mode (Used for touchscreen calibration)
Force to RDS mode (Remote Debug and Simulation, used to recover from invalid states
due to corrupt downloads. Refer to section on troubleshooting.)
Force to Touch Screen Test mode (Used to check accuracy of Touch Screen)
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