S.E.M. CTX MDB Tester PRO, User Manual

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If you select Cash , the following display will then become visible. Each
time you press on value key, this amount will be sent to the machine
and the display of the machine will show the entire amount. For exam-
ple, if you press on $0.25 and $1, the machine display will show $1.25.
You can decide to press on
Escrow to cancel the transaction or you
can make a selection in the machine.
When change is given back by the machine, you can see it adding up
on the display. When done, press on Exit.
If you have selected Cashless , then the following display will be visible.
You can build up your card balance by increments of $1 and $5. Press
Clear if you made a mistake and start again. Once the proper credit
set, press on Send Credit to send it to the machine. The display of the
machine should show the same amount. You cannot send less than $1
to the machine.
Make your sale. The display will prompt Vend Success , showing the
amount of the sale and the new balance on the card once the sale com-
pleted.
Vend approved and Vend failure may also be visible briefly on
the display depending the machine is it connected to.
Selection ID number
This is a new feature with version 1.5. In the MDB protocol, each selec-
tion returns an ID number when using a cashless device. This ID num-
ber is built-in into the VMC and cannot be changed. The ID number is
used only with a cashless device and allows the cashless system to
deny a vend for some reasons. The main application is when the ma-
chine –most likely a spiral machine– serves as a tool vender. When
coupled with a software, like SEM's Unilog Gold Software, it is possible