Solar Technology 780-125-030 Arrow Board Control Module
Repair
Repair Price: $ 648.00
Purchase
CSL Part Number: 85035
Product Overview: The Solar Technology Arrow Board Control Module (model 780-125-030) is a microprocessor-based controller for highway construction arrow boards and traffic warning systems. It manages multiple flashing patterns including directional arrows, caution modes, and sequential displays. The module controls LED lamp outputs, monitors power supply voltage and battery charging status, and features membrane keypad switches for pattern selection and brightness adjustment (auto/manual modes). Common applications include portable and trailer-mounted arrow boards used in work zones and traffic control scenarios. The unit operates on 12-13V DC power systems and includes output switching circuitry with multiple MOSFET drivers for LED lamp arrays.
Category: Arrow Signal Controls
Manufacturer: Solar Technology
Manufacturer Synonyms: SolarTech
Manufacturer Part Number: 780-125-030
Common Failures
Units received for evaluation have exhibited issues such as inability to change settings or power off the board, sometimes related to jumper configuration. Defective electrolytic capacitors, burned areas on the board, and signs of battery-related damage have also been observed. Additional findings have included no power input, unresponsive select buttons due to defective components or solder joints, and physical damage or corrosion affecting connectors and button functionality.
Repair Approach
The repair process typically includes diagnostic testing to identify the scope of work required. Repairs may involve replacing defective connectors, resoldering connections, cleaning corrosion, and applying dielectric grease for protection. In cases where severe damage is present, such as damaged traces, repairs may involve bridging with wire. Once the unit is received and reviewed, we can provide a quotation before any repair work begins.
Testing & Quality
Repaired units undergo testing, which may include burn-in tests to evaluate stability under load conditions. Units that pass all required testing are returned to customers. Some units may be determined to be Beyond Economic Repair due to extensive damage or the impracticality of further evaluation.
Service and repair your broken Solar Technology part
We can repair your Solar Technology model 780-125-030 in our facility. Let our skilled technicians get your Solar Technology back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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