Bunn SNG0033000 用户手册

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页码 38
Page 31
CALIBRATE FLOW
 
This function allows the operator to enter the actual 
flow rate of the sprayhead and the bypass (for each side 
on DUAL brewers) by dispensing both separately for 
one minute. The volumes are then entered in ounces 
per minute (OZ/M). 
Procedures to calibrate the sprayhead flow rate:
1.  Place a container, accurately graduated in ounces, 
and with a minimum capacity of 60 ounces, beneath 
the funnel (on the side to be calibrated on DUAL 
brewers) on the brewer.
2.  Press and hold upper right hidden switch until the 
display reads UNITS. Release switch. Continue 
to press and release switch until display reads 
CALIBRATE FLOW ?.
3.  Press and release YES to advance to the SPRAY 
HEAD CAL? function screen. (Pressing NO in the 
CALIBRATE FLOW screen will advance to the next 
function screen, BREW COUNTERS).
4.  Press and release YES. The display should read 
CONTAINER READY? If the container is under 
the funnel, press YES. The display should read 
CALIBRATE SPRAY .. PRESS BREW TO START.
5.  Press and release the BREW switch (on the side 
to be calibrated for DUAL brewers). The display 
should read CALIBRATE SPRAY .. 60 SEC TO FIN-
ISH. The 60 second timer on the display will count 
down to zero. When the counter reaches zero, the 
display will change to ENTER  OZ,  along with a 
number signifying ounces per minute.
6.  Measure the amount of water in the container 
and using the (-) or (+), adjust the amount on the 
display to match the amount in the container. Then 
press DONE.
7.  The display should now read:
 
NEW SPRAY FLOW (SINGLE brewers)
 
NEW L or R SPRY FLOW (DUAL brewers), along 
with the correct flow rate of the sprayhead in ounces 
per minute. After about 5 seconds, the display will 
return to the CALIBRATE FLOW screen.
8.  Repeat steps 1 - 8 when calibrating the other side 
on DUAL brewers. 
9.  To exit the CALIBRATE FLOW program, press NO 
to advance to the next function screen, or press 
and release the ON/OFF switch (either on DUAL 
PROGRAMMING THE BREWER (cont.)
brewers) located on the front switch panel to exit 
the CALIBRATE FLOW function and return to the 
MAIN SCREEN.
CALIBRATE FLOW?
NO                   YES
SPRAYHEAD CAL?
NO                   YES
CONTAINER READY?
NO                   YES
CALIBRATE SPRAY
PRESS  BREW  START
CALIBRATE SPRAY
60  SEC  TO  FINISH
EXIT TO
NEXT FUNCTION
SCREEN
BREW PRESSED
COUNTS DOWN 
TO ZERO
AFTER 1 MINUTE
Left or Right
L or R
LEFT OZ XX.X
(-)      DONE      (+)
NEW L SPRY FLOW
XX.X  OZM
5 sec
OZ XX.X
(-)      DONE      (+)
NEW SPRY FLOW
XX.X  OZM
5 sec
SINGLE
BREWERS
DUAL
BREWERS
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