Professional diagnostic and board-level repair service for this Powertronics PQR D50 and PQR 2020 Date/Time Stamp Function Corrupted.
The Powertronics PQR D50 is a dual‑mode voltage disturbance recorder that logs average values and timestamps for each detected event on a single‑phase 120/240 V line. Common failures include corrupted date/time stamps due to non‑volatile RAM wear, power‑supply ripple causing false disturbance counts, and firmware glitches that disable the host‑communication interface. First‑check diagnostics: verify the AC input voltage and isolation; inspect the internal CMOS battery or backup supply for proper voltage; review the event log via the PQR Host Software for error codes or corrupted entries. If the timestamp function remains unreliable, replace the non‑volatile memory module and re‑flash the firmware to restore normal operation. |
Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.
Start a Repair Request Call 1-336-969-0110
Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs
Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.