Chart Recorder Set Up (If So Equipped); Removing Drawers - Follett REF20-LB Installation, Operation And Service Manual

Chart recorder set up (if so equipped)

The chart recorder is mounted in the front right of the facade behind the door (Fig. 27) . A package of 50 charts
that record in C is included with your refrigerator . If you have changed your display to show temperatures in F,
you will need different charts . Please call Follett at (877) 612-5086 or +1 (610) 523-9361 to order part number
00967729 .
The chart recorder is powered by the controller and has its own battery back up . An LED provides battery status
info: Steady green = battery okay, Flashing green = low battery or no power to the controller .
Chart recorder calibration
If desired, calibration should be done at the same time as probe calibration
by pressing either the left or right arrow keys to correspond with the
calibrated product display temperature .
1. Press Left #1 or Right #2 arrow button for 5 seconds until pen
begins to move .
2. Continue to press #1 or #2 button to move pen to record same
temperature as probe .
Changing the chart paper
1. Press and hold #3 button until pen begins to move off chart .
2. Once the pen moves completely off chart, unscrew knob (counter-
clockwise) at center of chart .
3. Remove old chart and place new chart in position so that correct
time coincides with time line groove on recorder .
4. Reinstall knob .
5. Press and hold #3 button for approximately (1) one second until pen
begins to move back onto chart .
6. Make sure pen is marking paper . If not, carefully adjust arm so that
pen makes contact with paper .
Replacing the pen
1. To replace pen, press and hold the #3 button until pen starts to
move off chart .
2. Once pen has moved completely off chart, carefully lift pen up and
unsnap the "U" clip part to remove pen from metal pen arm .
3. Position new pen on metal pen arm and snap "U" clip underneath
pen around arm to secure .
4. Press and hold #3 button for approximately (1) second until pen
begins to move back onto chart .
5. Make sure pen is marking . If not, carefully adjust arm so that pen
makes contact with paper .

Removing drawers

1. Pull drawer forward to stop (Fig. 28.1) .
2. Lift drawer front to free front rollers from slides (Fig. 28.2) .
3. Still lifted, pull drawer forward to free back rollers from slides .
01134592 – REF20/25 LB, PH, BB
Fig. 27
Fig. 28
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