Adjust B+ at VR501.Įlectrohome G07 – Set to 120vdc – Check with black meter lead on chassis ground and red lead on the white wire closest to the tube on the ceramic resistor that is on the left side of the chassis.
Wells gardner K4600 and K4700 – Set to 127vdc – Check with black meter lead on chassis ground and red lead on blue wire of the TR502. Sanyo 20 EZ – Set to 108vdc – Check with black meter lead to chassis ground and red lead on +BC lug on right rear of board (standing behind looking at board). Please contact us if you see an error or if you have other B+ directions you would like us to post here. B+ is measured with meter set to Volts DC. Always check/set B+ FIRST before making any other adjustments to your chassis. ALWAYS check and if applicable make sure to adjust your B+ if needed after installing a cap kit or working on your arcade monitor chassis. Remember that not all monitor chassis have an adjustable B+ but you still need to check it to make sure your regulator is working properly.
How to Read / Test & Set Your Arcade Monitor B+ (Serious risk of injury or loss of life may occur so please use these instructions only after obtaining the proper knowledge and tools)
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