Optex · HMIs, Operator Panels & Displays
Optex PT-U80 repair
Send the Optex PT-U80 for diagnosis and repair, or have an engineer come to the plant. Repair keeps the original operator panel, its settings and its wiring in place.
Cost confirmed before any work starts · Warranty of 30 days to 6 months
At a glance
The Optex PT-U80
- Manufacturer
- Optex
- Model / part number
- PT-U80
- Also searched as
- PTU80 · PT U80
- Description
- Thermo hunter
- Category
- HMIs, Operator Panels & Displays
- Service
- Diagnosis and component-level repair, onsite or ship-in
- Warranty
- 30 days to 6 months, confirmed before work starts
Optex equipment in this catalog is listed by model or part number. Send the model from the nameplate and the fault, and it will be matched to an engineer who works on that kind of unit.
Common faults
What usually fails on a unit like the PT-U80
Operator panels and industrial displays fail in the touch screen, the backlight, the power section or the memory that holds the application. Most of these can be repaired with the screens and recipes kept.
Touch screen not responding or drifting
Worn or cracked touch glass, or a failed touch controller. The touch layer can usually be replaced on its own.
Dim or blank display
Failed backlight or backlight inverter. The panel still runs, which can be confirmed by touch response or communication.
Panel won't boot
A failed power section, corrupted memory card or flash, or a damaged mainboard.
Communication loss with the PLC
A damaged serial or Ethernet port, or a configuration problem after a power event.
Lines or patches on the screen
LCD panel or ribbon connector faults, often after impact or heat.
First checks
What to check before calling an engineer
Isolate and lock out the supply, and wait for stored energy to discharge, before opening anything.
Safe for plant staff
- Note whether the panel powers up, shows anything, or responds to touch.
- Check the supply voltage at the panel.
- Back up the application project if the panel still runs.
Leave to a specialist
- Replacing touch glass, LCD or backlight.
- Restoring or transferring the application.
- Board-level repair of the mainboard or power section.
Getting it fixed
How to get the PT-U80 repaired
What to send with it
- The panel, with its memory card if it has one.
- The application project file, if you have it.
- A description of the fault and a photo of the screen.
Onsite or ship-in
Technicians work onsite from our Hyderabad base and travel to plants across India; anything that can be removed can also be sent to MachineryFix from anywhere in the country.
Warranty. Repairs carry a warranty of 30 days to 6 months, depending on the item and the repair; the exact term is confirmed before work starts.
FAQ
PT-U80 repair questions
Will the screens and recipes on the Optex PT-U80 be kept?+
Repairs to the touch screen, backlight or power section don't affect the application. If the mainboard or memory has failed, sending the project file lets it be restored.
Can only the touch glass be replaced?+
On most panels, yes. The touch layer is replaced and calibrated, and the rest of the panel is tested before return.
Does the Optex PT-U80 have to be sent in, or can an engineer come to the plant?+
Either. An engineer can diagnose it in place and repair it there or take it away, or the unit can be sent to MachineryFix from anywhere in India. The diagnosis and repair cost are confirmed before any work starts.
Is MachineryFix connected to Optex?+
No. Optex and the model name are used only to identify the equipment. MachineryFix is an independent repair service and is not affiliated with or endorsed by Optex.
Other manufacturers
HMIs, Operator Panels & Displays from other makers
Optex and PT-U80 are named only to identify the equipment. MachineryFix is not affiliated with or endorsed by Optex.
PT-U80 down?
Send the fault and what the machine was doing. We'll match an engineer who works on it.