Repair of GC1211, GC1111 & GC1112 Genset Controllers

Precision multi-layer micro-soldering and microcontroller re-flashing using factory firmware profiles.

Original OEM LCD display panel, tactile membrane keypad, and backlighting repairs.

Full 4-hour dynamic load-bank simulation and comprehensive safety cutoff testing before dispatch.

Mahindra Powerol GC1211 Controller Panel

GC1211 / GC1111 Internal Display PCB Board

Mahindra Powerol GC1111 Controller Panel

Sedemac Main Circuit Board PCB Diagnostics

Firmware Checksum Error Diagnostic & Reflashing

Rear Terminal Wiring & USB Programming Interface

Batch Testing: Mahindra GC1211 Front Units

Repair of GC2111, GC2112 Sedemac Genset Controllers for Mahindra, Eicher, Kirloskar OEMs

GC2111 / GC2112 Motherboard Electronics Diagnostic

Repair of SUN409 & SUN904 Genset Controllers of Mahindra

Mahindra Powerol GCS-409 Station

• Replacement and repair of ignition key switch lock mechanisms (Off, Run, Start), preventing intermittent generator starting issues.

• Precision calibration of LED bar indicators for oil pressure (bar), coolant temperature (°C), fuel percentage (%), and 7-segment digital displays for RPM, Hours, and Battery DCA.

• Expert troubleshooting of Low Lube Oil Pressure (LOP), High Water Temperature (HWT), Low Fuel Level (LFL), and Charge Fail (CHF) sensor monitoring circuits.