1. Connect the unit to its required voltage.
2. Turn the power switch to ON, located on the back of the unit.
The cover lock, disengages, allowing the top cover to be opened.
The display lights up, showing the following default values:
Temperature: 35
°
C in RED
Run Time: 2.00 HRS. in GREEN
Vacuum Pressure: 01.0 in AMBER
Press “SELECT” to “HEAT TIME”: 1.00 HR default in GREEN.
3. Place sample tubes in rotor so load is balanced. Secure rotor with the
supplied knob (hand tight). Close cover.
4. Using the “SELECT” button and the up/down keys, set temperature
between 35
°C-80 °C, or “no”, for no heat.
5. Using the “SELECT” button and the up/down keys select and modify
“TEMPERATURE”, and “HEAT TIME” to between 0.01 and 9.59 hours
or CCC (for continual heating).
When the heat timer expires, the heater will shut off no matter what the
temperature setpoint reads (except if CCC).
6. Close cover.
7. Press the “MANUAL RUN” button. The cover locks and rotor starts
turning. The decimal point blinks and the time display is counting up.
The temperature rises to the set temperature. The “HEAT TIME” wil
count down and the SAV valves will both actuate, applying vacuum to
the chamber.
NOTE: If the cover is not closed, the display will show “Lid” and the
run will not start.
8. Press R/C for radiant cover heat. Press at any time to turn OFF and ON.
9. To end the manual run, press “STOP” button. The display will show
“End”, the SAV valves will click, isolating the chamber from the vacuum
pump and also allowing air to bleed into the chamber.
10. After the rotor stops spinning, the cover lock disengages and the display
reverts to last set parameters.
11. Open the cover and remove samples.
3.0 THE MANUAL RUN SPD121P
5
To Next Page
Loading...
