6 replies to this topic

[gwalker86]

hi all i have a boulder bash fruit machine by barcrest and the machine is all working fine apart from all the lights on the feature board are constantley lite up all the time so when you are on the feature board you dont no were you are up2 any help plz

[fruitman69]

Hi,
If its the MPU4 version your most likely looking at MPU4 got a fault on the lamp drives.

If its the MPU5 version your looking normally at a faulty MUX board.

[cardie]

MUX unit sounds like its gone


(i dont think there built into the mpu4 board ? unless someone proves me wrong?)

[gwalker86]

hi soz but whats mux unit soz im new

[cardie]

hi soz but whats mux unit soz im new

its the unit that runs all the lamps and usually the lcd display runs threw it aswell (which is called the alpha numeric display)

[fruitman69]

MUX unit sounds like its gone


(i dont think there built into the mpu4 board ? unless someone proves me wrong?)

Your wrong! ( i was a fruit machine engineer for the best part of 20yrs so i should hope i would know! )

[cardie]

Your wrong! ( i was a fruit machine engineer for the best part of 20yrs so i should hope i would know! )

soo there separate aswell ( the board and the mux unit ) ive never owned an mpu4