Specifications

Multiplex Company, Inc.
Component Parts Workbook
49
00218011 Revision B (KAK) 31 July, 2000
Instructions for Multiplex Model MPC84AT
PortionControl Board with Top-off
Top-off program mode
Entering the Top-off Program Mode
To enter the Top-off Program Mode, press the
CAL button five (5) times in less than 3 seconds.
The CAL light will flash each time it is pressed and
flash five (5) times after 3seconds. The light will
remain on.
Enabling and/or Disabling the individual
station Top-off
Enabling the individual station Top-off allows
every size dispensed on this station to pour all the
volume programmed in two (2) pours with a 3
second delay between pours. Disabling the
individual station Top-off allows every size
dispensed on this station to pour all the volume
programmed.
1. Press the STOP-FILL button on the station de-
sired to change the top-off mode.
2. The CAL light will immediately flash five (5)
times to indicate the top-off mode has been
toggled. If the respective station was disabled
for top-off, then it will toggle to enable for
top-off. If the respective station was enabled
for top-off, then it will toggle to disable for
top-off.
Exiting the Top-off Program Mode
To exit the Top-off Program Mode, press the
CAL button one (1) time turning off the CAL
light. All station top-off mode changes made
during this session will permanently be stored.
Test mode
1. With the power off, press the CAL button
and turn power on simultaneously.
2. Release the CAL button. The Portion Control
board will sequence each station for 4 sec-
onds starting with the leftmost.
3. Check that each LED on the Portion Control
board comes on sequentially and all valve
solenoids fire.
Note: If the LED light does not come on for any
station(s), the Portion Control board is bad. If the
LED light comes on but the valve does not fire,
check wiring and valve solenoids.
Sanitation mode
1. With the power off, press the CAL button
and turn the power on simultaneously.
2. Release the CAL button. Each station will come
on for 4 seconds sequentially. This allows
automatic pouring of the sanitation fluid from
each station constantly until each line drains.
Note: If the drain can support more than one (1)
valve pouring at a time, press the STOP-FILL but-
ton on the station number for the number of valves
flowing simultaneously.
Example: At station number 3, press the STOP-
FILL button. Three (3) valves will flow simulta-
neously.
Run Mode
Size Buttons
Press any size button (1, 2, 3, etc.) on any
station to dispense product for that station for the
pre-programmed time for that respective size. For
example, at Station 1 press the Small size button.
Station 1 should dispense the correct amount of
product for a Small size.
STOP-FILL Buttons
If no dispense is in progress, press any STOP-
FILL button to manually dispense from the station.
Press the STOP-FILL button to manually stop and
cancel any in-progress dispensing at that station.
Program Mode
Entering the Program Mode
To enter the Program Mode, press the CAL
button three (3) times in less than 3 seconds. The
CAL light will flash each time it is pressed. After 3
seconds, the light will remain on constantly (if
pressed the proper number of times in the proper
time frame).
Volume Sizing
Note: Use a Calibration cup (or an appropriate size
cup with the right amount of ice).
1. Press the respective size button for that cup
(small, medium, large, etc.) at that station.
2. Fill the cup with product to the correct level.
Note: This same size button may be started and
stopped as many times as desired to acquire the
correct level while letting the drink settle. All
times for same station and size are additive in the
program session.
3. Repeat volume sizing procedure for all sizes
and stations.
Flow Rate Calibration
Press any STOP-FILL button one (1) time. That
respective valve will flow for exactly 4 seconds
allowing for checking or adjusting the valve flow
rate.
One Station Sets All
After entering the Calibrate Mode, press any
STOP-FILL button two (2) times in less than 1
second. The CAL light will flash constantly. Now
all volumes on that station programmed in this
session will copy to all other stations.
Exiting the Program Mode
To exit the Program Mode, press the CAL button
one (1) time turning off the CAL light. All volume
changes made during this session will permanently
be stored.
EI216162