Replace coin changer CC6100

Required tools

• Phillips screwdriver

• if needed, cable tie tool or side cutters

• Flashlight

Open the front door & disconnect power from the device

Open the vending machine door completely to access the coin changer.
The coin changer is usually on the right behind the coin unit / under the card payment module.

Before starting unplug the power cord or switch off the vending machine.
→ Never work on live parts!

Disconnect plug connections

Marked on image 1 & 2:

• Yellow plug (main supply) disconnect (MDB bus or Executive connector)
  → Plugs have locking latches – gently press them together and pull off, do not pull on the cables

Disconnect flat ribbon cable

(Image 3)

• Gently pull the flat ribbon cable off the front board.
  Tip: Pull the cable straight out, don’t twist it.

Unscrew coin changer

(Image 4)

• Loosen the three mounting screws (top left, top right, bottom center) with a Phillips screwdriver.

• Carefully pull the device out to the front.

Insert new CC6100

• Insert the new coin changer into the same mounting holes.

• Fix it again with the same screws.

• Reconnect the cables in the same order:

  1. Ribbon cable

  2. Yellow power plug

• Make sure all cables are free from tension (not pinched or twisted).

Function test & calibration if needed

• Restore power to the machines.

• Coin changer starts with self-test (LED lights up briefly).

• Check:

  • Display shows status

  • Coins are correctly accepted and identified

Note

If there is no communication after replacement (error code or no response):

• Check plug connections (correct polarity, secure fit)

• Check MDB/Executive setting in the machine's menu