Eppendorf I-26R Large Stackable Incubator Shakers - Manual (Page 34)

34
I-26/26R Incubator  Shakers M1324-0050 Operating Manual
The °C light will pulse rapidly to indicate it is not operating in the factory
default mode. It will pulse for a longer duration and less rapidly (with a
frequency of approximately one second) to indicate temperature is more
than one degree above or below setpoint.
To return to the factory calibration:
1. Press the SELECT KEY until the function C INDICATOR illuminates.
2. Simultaneously press the ▲ or ▼ KEY . The display will indicate CAL .
3. Using the ▲ or ▼ KEY , set the Temperature Correction Value to zero.
4. Simultaneously press the ▲ or ▼ KEY . The rapid pulsing of the C INDICATOR will
stop.
8.8 Power Failure
In the event of a power failure, the I-26/26R shakers are equipped with an automatic
restart function.
If the shaker was in operation prior to the power interruption, the shaker will begin to
operate at its last entered setpoint. The
LED DISPLAY will flash, indicating that a power
failure has occurred. Press any key to stop the flashing of the LED display.
8.9 Speed Calibration
To calibrate the shaking speed:
1. Set the shaker to a speed that can easily be measured. If you are using a strobe,
minimum speed should be 250 RPM.
2. Compare the reading on the display to the measured reading.
If an adjustment is needed:
1. Press the
SELECT KEY until the RPM indicator light illuminates.
2. Press the ▲ or ▼ KEYS simultaneously. The display will indicate
CAL
.
3. Press either the ▲ or ▼ KEY to change the displayed value to match the measured
speed.
4. Press the ▲ or ▼ KEYS simultaneously to save the adjustment.
5. Turn unit
OFF
using the power switch, then turn it back
ON
.
8.10 Tilt Switch