Technician diagnosing an elevator control board in an electronics repair lab

Elevator electronics · Industrial control repair

Restore the board.
Keep it moving.

Component-level diagnosis and repair for elevator control cards, VFDs, inverters, power supplies, sensors, displays and door-control electronics.

10 yearsPractical experience in elevator and industrial electronics
Component levelDiagnosis & repair
Pakistan + overseasWorkshop, courier, site visits and remote intake

A separate COMNET service division

Focused on elevator and industrial electronics repair.

This is a separate division from COMNET MARINE. Our marine services remain dedicated to vessels, while this technical-lab division focuses specifically on elevator systems and industrial electronic equipment.

Based in Karachi, Pakistan, the division provides workshop repair, component-level diagnosis, courier intake and on-site troubleshooting. If you have equipment for repair or a technical inquiry, please contact our elevator and industrial electronics team for assistance.

Contact the repair team →
COMNETCommunication Network Service

A separate division from COMNET MARINE, focused on elevator and industrial electronics repair.

Elevator & Industrial Repair Serviceservice@comnetmarine.com
Office & WhatsAppOffice: +92 21 34024684Call & WhatsApp: +92 346 7787533
Workshop addressKarachi, Pakistan

What we repair

Specialist support for elevator, industrial and automobile electronics.

Send the equipment model, clear photos and the reported fault through WhatsApp for an initial technical review.

Elevator control and safety cards on a repair bench
01

Elevator Control Cards

Main control, operation, safety, relay, logic and communication boards.

Open elevator VFD and inverter drive electronics
02

VFDs & Inverters

Drive electronics, IGBT power sections, operation boards and inverter faults.

Industrial power supply modules prepared for repair
03

Power Supplies

SMPS, UPS, DC supplies, power electronics and related control modules.

Elevator sensors, safety edge and encoder testing equipment
04

Sensors & Safety

Sensing cards, safety-edge systems, encoders and elevator safety sensors.

Elevator door drive and gate control electronics
05

Door & Gate Systems

Door drives, gate-control boards, ARD systems and smart shifter electronics.

Elevator display modules and LOP and COP panels
06

Displays & Panels

LOP and COP panels, calling cards, button panels, LCD and dot-matrix displays.

Elevator motors and rotary encoders on a diagnostic bench
07

Motors & Encoders

ELD motors, gear-motor encoders and motor-control electronic assemblies.

Industrial PLC rack, automation controllers and circuit boards
08

Industrial Electronics

PLC, SCADA, automation boards, industrial controllers and machine PCBs.

Automobile ECU and vehicle electronic control modules for repair
09

Automobile Electronics

Vehicle ECU circuit boards, body-control modules, power electronics and related automotive electronic units.

Component-level repair of an elevator electronic control board

Repair before replacement

Careful diagnosis. Practical repair.

We inspect the circuit, isolate the fault and repair at component level where technically feasible. Repaired equipment is bench-tested before return, with applicable repair warranty based on the completed scope.

Fault diagnosisComponent replacementBoard cleaningBench testingCourier acceptedOn-site support

Repair process

From fault report to tested return.

Elevator display panels ready for initial fault assessment
01

Share details

Send photos, model details and the reported fault through WhatsApp.

Elevator inverter delivered to the electronics workshop
02

Deliver equipment

Arrange workshop drop-off in Karachi or courier delivery.

Component-level diagnosis and repair of an electronic circuit board
03

Diagnosis & repair

The circuit is inspected and the proposed work is reviewed before repair.

Elevator control cards undergoing final electronic testing
04

Test & return

The repaired unit is bench-tested and returned with applicable warranty.

Start a repair inquiry

Send photos and fault details.

For a faster assessment, include the equipment type, maker, model, fault symptoms and clear photos of the complete unit and PCB.

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