6
3.1.2 Voltage adjustment
Turn the voltage adjusting wheel clockwise to the end, the pointer will be from 0 to maximum,
otherwise the pointer will be from maximum to 0.
3.1.3 Choose stirring rate
Turn on “RUN”, stir motor starts working. Observe if the stirrer blade is flexible and if stirring is even.
Turn stir adjusting wheel to adjust stirring rate from 0-40 roll/min, for example, if you need adjust to
30 roll/min, you can rotate to 7.5 scale point.
3.1.4 Igniting
Push down “IGNITION” button on control panel, shutter slides and door opens, igniter descends to
test cup’s vapor space. When igniting, stir motor automatically stops.
3.1.5 Input medium
If flash point of sample around 15
℃
, user can use icy water as medium, and if flash point around
40
℃
, water with normal temperature can be used. Switch off the water inlet cover and funnel the
medium into the bath. Slow the speed in the late of stage and observe if any liquid flow from liquid
return pipe. Pay attention, if too fast, medium might flow out from thermometer hole or water inlet
hole.
If flash point of sample at range of -30
℃
to 15
℃
, additional cooling bath should be used
Connect intake pipe to In/Out liquid joint, connect liquid return pipe to overflow pipe and fix well.
Open the stop valve slightly, and then open cooling bath, input medium slowly and observe if any
liquid flow out. If observed, shut cooling bath and valve immediately.
Note: Circulating rate must not too fast, otherwise cold liquid might flow out and hurt operator.
Water inlet hole
with cover
