What components are user serviceable in the SPEEDCHECK-12 radar speed sign?

This article discusses the various field replaceable components in the SPEEDCHECK-12 radar speed sign.

Product applicability

The following products are discussed in this article:

  • SpeedCheck: SPEEDCHECK-12 



The following components are field replaceable as part of the SPEEDCHECK-12 radar speed sign:

All models

Static sign

  • 3 sizes available
    • 24 x 22" YOUR SPEED on one line (non-MUTCD compliant)
    • 30 x 24" YOUR SPEED on one line
    • 30 x 36" YOUR SPEED on two lines

LED display assembly

  • contains polycarbonate window, LED board, radar, strobe, and controller. Polycarbonate window can be replaced separately.
Rear enclosure
Rear enclosure mounting bracket
Retaining bolt
Lock and Keys            

Battery only model


  • Includes harness with fuse holder


  • 7A, 250V 3AB 1/4" x 1-1/4"
314, 322, 326, 332 3AG Series
Battery charger
Battery straps, brackets, and shelf

Solar model


  • 12 V, 18 Ah
  • Includes harness with fuse holder

Solar kit

  • Contains solar panel, hub plate, wedge cast mount, housing, housing lid, and charge controller. All items are individually replaceable

Morningstar SunSaver Charge Controller SS-6-12V : Amazon.ca: Automotive

AC model

AC power supply


Contact Carmanah or your regional distributor to order parts as needed.

For images of various SPEEDCHECK-12 components please see our article here.