Repair
Repair Price: $ 644.00
Purchase
CSL Part Number: 72077
Product Overview: The Wanco 104507-001 is a solar-powered arrow board controller designed to operate LED traffic arrow signs used in roadway work zones and construction areas. This 7-pattern model features an 18-pin connector interface and includes brightness adjustment via selector switch or integrated photoresistor for automatic dimming based on ambient light conditions. It monitors battery charge status and input voltage, ensuring reliable operation of arrow boards that direct traffic around temporary hazards or lane closures.
Category: Arrow Signal Controls
Manufacturer: Wanco
Manufacturer Synonyms: WECO
Manufacturer Part Number: 104507-001
Series: Arrow Board Controller
Also Known As(AKA): WTSP-08
Common Failures
Some units exhibit an issue where the sign remains turned on when placed in sunlight, even if it is manually turned off. This problem can be linked to failed SMT capacitors and previous repair attempts that may have introduced solder bridge issues. These conditions can affect brightness adjustment and power management functionality.
Repair Approach
The repair process addresses component failures and any errors from previous repair attempts. Key actions include replacing defective SMT capacitors and transistors. Careful attention is also given to correcting any modifications made to resistors that may have affected the device's operation.
Testing & Quality
Post-repair, the unit undergoes testing. Initial tests confirm the customer complaint, followed by an overnight burn-in with load. The functionality is verified to ensure proper brightness adjustment and power management. Successful tests confirm the unit's ability to output correct patterns and correctly manage battery charging and low voltage situations.
Service and repair your broken Wanco part
We can repair your Wanco model 104507-001 in our facility. Let our skilled technicians get your Wanco 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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