IDEC HG4F-JT22TF-EX HMI Touch Screen Monitor Repair

Maintenance and Inspection of HG4F-JT22TF-EX Touch Screen Display

Maintain and inspect the IDEC HG4F-JT22TF-EX Touch Digitizer Glass periodically to ensure the best performance. Do not disassemble, repair, or modify the HG4F-JT22TF-EX MMI Touch Glass during inspection. Wipe any stain off the display using a soft cloth slightly dampened with neutral detergent or alcoholic solvent. Do not use solvents such as thinner, ammonia, strong acid, and strong alkaline. Check the terminals and connectors to make sure of no loose screws, incomplete insertion or disconnected lines. Make sure that all mounting clips and screws are tightened sufficiently.If the mounting clips are loose, tighten the screw to the recommended tightening torque.

Adjusting the HG4F-JT22TF-EX Touch Panel

A gap may be caused in the operation accuracy of the touch panel by the secular distortion, etc. Readjust the touch panel when there is a gap in the operation of the touch panel.

Panel Cut-out Dimensions of HG4F-JT22TF-EX Touchscreen

Place the IDEC HG4F in a panel cut-out and fasten with the attached mounting clips. Do not tighten excessively, otherwise the HG4F-JT22TF-EX Touch Membrane may warp and cause wrinkle on the display, or impair the waterproof characteristics.

Note for operation

The screen becomes blank when the backlight is burnt out; however, the HG4F-JT22TF-EX Touch Digitizer Glass remains enabled. Incorrect touch panel operation will occur when operating the touch panel when the backlight appears to be turned off but is actually burnt out. Note that this erroneous operation may result in damage.