Allen-Bradley
Allen-Bradley PanelView Plus 7 — 12" & 15" Repair — Mail-In
Bonded-touch, backlight, power, and board-level repair for 12" and 15" PanelView Plus 7 terminals. Flat $749 with parts, testing, and a 24-month warranty.
Coverage: PanelView Plus 7 Standard & Performance — 12" & 15" models
✓Fixed — or it's free
Unrepairable units are refunded; evaluations cost $0
✓24-month warranty
Every repair covered, parts and labor
✓3–5 business days bench time
Rush (1–2 day) and emergency service available
✓Program preserved
Your application and settings stay in the unit
Symptoms this repair fixes
- ✓Touch not responding
- ✓Cracked glass
- ✓Dark or dim display
- ✓No power
- ✓Boot failure
Honest limits
- ✕Destroyed LCD assemblies are quoted first
What you get
- ▸Bonded touch-glass replacement where failed
- ▸Backlight, power-supply, and board-level repairs
- ▸Application preserved
- ▸Full functional test
- ▸24-month warranty
Your program is safe
Runtime application preserved through repair.
Typical catalog numbers
Part-number pages for this service
How PanelView Plus 7 12"/15" units actually fail
Most units we receive fail in one of a handful of well-understood ways. Here is what each fault looks like from the machine, what is happening electronically, and what we do about it at the bench.
Wide-format touch failure
- What you see
- Touch dead in places, inaccurate, or registering phantom presses across a widescreen panel.
- Why it happens
- Wide panels combine long signal paths with significant mechanical flex across the centre of the screen, and both stress the touch assembly and its connections more than a compact terminal.
- What we do
- The touch assembly is replaced, bonded correctly and calibrated across the full width, with centre-screen accuracy specifically verified.
Backlight driver failure
- What you see
- A dark screen on a unit that is otherwise running, or uneven brightness across the width.
- Why it happens
- Driving a large backlight demands more from the driver circuitry, and uneven output as it degrades is far more visible on a wide panel than a small one.
- What we do
- Driver circuitry is repaired or replaced and brightness uniformity is verified across the entire panel.
Power supply degradation
- What you see
- Dead unit, or resets and boot failures that appear once the terminal has been running.
- Why it happens
- Large displays draw more current and generate more heat inside the same sealed enclosure, which shortens the service life of the electrolytic capacitors in the supply.
- What we do
- The capacitor set is replaced, rails verified under load, and the terminal soak-tested warm to prove the intermittent fault is genuinely gone.
What happens on the bench
The same sequence on every 5-stage repair, so nothing gets skipped because a fault looked obvious.
- 1
Intake and symptom replication
We log the unit against your RMA and power it on the bench to reproduce what you reported. A terminal that boots fine for us is worth knowing about early — intermittent faults are usually thermal or a marginal power rail, and both change what we test next.
- 2
Rail and power-supply measurement
The internal supply is measured under load, not just at idle. Aging electrolytic capacitors lose capacitance and gain equivalent series resistance, so a rail can read correct on a meter and still collapse the moment the backlight or processor draws current. Ripple is checked on a scope rather than assumed.
- 3
Display, backlight and touch isolation
A dark screen is separated into three different repairs: a failed backlight (image still faintly visible under a bright light), a failed inverter or LED driver, or a genuinely failed LCD. Touch faults are isolated to the digitizer, its flex tail, or the controller before anything is replaced.
- 4
Board-level repair
We replace the failed components — capacitors, backlight assembly, digitizer, driver circuitry — rather than swapping whole boards. Where capacitor aging is found on a supply, the set is replaced, because the ones that have not failed yet have lived the same thermal life as the one that did.
- 5
Functional test and burn-in
The terminal is booted repeatedly from cold, the touch grid is calibrated and checked corner to corner, communication ports are exercised, and the unit is left running to catch faults that only appear once it is warm.
Check these before you ship
Some of these will tell you the unit is fine and the fault is elsewhere. We would rather you find that out now than pay to ship a good unit.
- □Confirm the supply feeding the terminal is actually delivering its rated voltage under load — a failing panel supply mimics a dead HMI exactly.
- □Shine a bright light at an angle across a dark screen. If you can make out the application faintly, the LCD is alive and you have a backlight fault, which is a cheaper and faster repair.
- □If the unit boots but the touch is wrong only in one region, note where. Localized dead zones point at digitizer wear; whole-screen drift more often points at the controller.
- □Note the exact text of any boot or fatal error. The code narrows the fault far faster than "it will not start".
- □Back up your runtime application if you have a copy — we preserve what is on the unit, but a backup is cheap insurance on any repair.
Repair or replace?
Operator terminals are the clearest repair-over-replace case in a plant. Much of the installed base is discontinued with no drop-in successor, so replacing means specifying new hardware, re-developing or converting the application, re-testing it against live machinery, and retraining operators on a screen that behaves differently. The repaired terminal drops back into the same panel cutout running the same application. Even where a successor exists, the migration engineering usually costs several times the repair.
What to ship
- ▸The terminal only, well padded
- ▸Symptom description with your RMA number
Full packing guidance: mail-in instructions.
Ship your unit to
USPS
Control Board Lab
PO Box 120241
Arlington, TX 76012
UPS / FedEx
Control Board Lab
1009 Oakwood Ln # 120241
Arlington, TX 76012
Write your RMA number on the outside of the box and include it on a note inside. Units over 50 lb (large VFDs, spindle drives, industrial PCs in enclosures) ship by freight — contact us before ordering and we will arrange dock-to-dock shipping.
Frequently asked questions
Is it worth repairing versus buying new?
A new 15" PVP7 Performance terminal lists in the thousands and factory repair is quoted near replacement cost. A $749 flat repair that preserves your application is usually the fastest and cheapest path back to production.
Fix it for $749
Buy the repair now, get your RMA instantly, and ship the unit today.
The Fixed-or-Free Guarantee: if we can't repair it, you don't pay for the repair.
Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com