Calibrate Bypass Flow - Bunn DUAL SH DBC Operating Manual

PROGRAMMING FUNCTIONS -(cont.)
CALIBRATE FLOW (cont.)
Procedures to calibrate the bypass fl ow rate:
1. Place a container, accurately graduated in ounces,
and with a minimum capacity of 60 ounces, below
the funnel on the brewer to be calibrated.
2. Press and hold upper right hidden switch until the
display reads SET NEW RECIPES. Release switch.
Press and release upper right hidden switch until
the 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 NO to advance to the BYPASS
CALIBRATION screen.
5. Press and release the YES pad. The display should
read CONTAINER READY? If the container is
under the funnel, press YES. The display should
read CALIBRATE BYPASS .. PRESS BREW TO
START.
6. Press and release the
calibrated. The display should read CALIBRATE
BYPASS .. 60 SEC TO FINISH. The 60 second timer
on the display will count down to zero. When the
counter reaches zero, the display will change to
LEFT or RIGHT OZ., along with a number signify-
ing ounces per minute.
7. Measure the amount of water in the container, and
using (-) or (+), adjust the amount on the display
to match the amount in the container. Then press
DONE.
8. The display should now read NEW L or R BYPS
FLOW, along with the correct fl ow rate of the by-
pass in ounces per minute. After about 5 seconds,
the display will return to the CALIBRATE FLOW
screen.
9. To exit the CALIBRATE FLOW function, press and
release NO to advance to the next function screen,
or press and release the
front switch panel to exit the CALIBRATE FLOW
function and return to the MAIN SCREEN.
10. Repeat steps 1 - 9 when calibrating the other
side.
pad on the side to be
pad located on the
Page 35
CALIBRATE FLOW?
NO
EXIT TO THE
NEXT FUNCTION
SCREEN
SPRAYHEAD CAL?
NO
BYPASS CAL?
NO
CONTAINER RDY?
NO
CALIBRATE BYPASS
PRESS BREW START
COUNTS DOWN
CALIBRATE BYPASS
TO ZERO
60 SEC TO FINISH
LEFT OZ XX.X
Left or Right
(-)
NEW L BYPS FLOW
L or R
YES
YES
YES
YES
BREW PRESSED
AFTER 1 MINUTE
DONE (+)
XX.X OZ/M
29877.2 121504
P2609