Instruction manual

HOW TO USE YOUR HARRIER 18/80 20
5.8.2 Time hold
If the unit is not required to run to a specific time press the TIME HOLD key, the
time display will read “hold”. To revert back to a timed run press time hold
again. On time hold the unit will run for 99 hours 59 minutes before stopping. It
can be manually stopped at any time by pressing the
(stop) key.
5.8.3 Entering speed (RPM)
To change the speed, press the (speed) key. The displayed speed will flash
and status will read “SET SPEED”. Enter the required speed. If a mistake is
made press CE, the display will clear and the new speed can be entered. Once
the correct speed is entered press the key again, the display will stop
flashing and the status will revert back to ”READY”.
While the machine is running in RPM mode the RCF value can be displayed for
5 seconds by pressing the RCF key.
5.8.4 Entering an RCF value
To change the RCF value press RCF. Speed/RCF display will flash and the
status will read “SET RCF”. Enter the required RCF value. If a mistake is made
press CE, the display will clear and the new RCF value can be entered. Once
the correct RCF value is entered press the RCF key again, the display will stop
flashing and the status will revert back to ”READY”.
While the machine is running in RCF mode the RPM value can be displayed for
5 seconds by pressing the Speed key.
N.B. Each rotor has a maximum speed (and RCF value). If the operator selects
a value in excess of this the unit will reduce the value to the maximum limit
once the rotor has been identified.
5.8.5 Entering Temperature
To change the temperature press the
(temperature) key. The displayed
temperature will flash and the status will read “SET TEMP”. Enter the required
temperature. If an error is made, press CE, the display will clear and the new
temperature can be entered. Once the correct temperature is entered press the
key again. The display will stop flashing and the status will revert to
“READY”.
5.8.6 Pre-cool
To pre-cool the rotor and samples, fit the rotor and load the samples as outlined
in Section 5.4. Close the lid and press down firmly to engage the lid lock. Press
the pre-cool key. The status display will read “PRECOOL”.