14 control panel, Using the device – FRITSCH PULVERISETTE 14 User Manual
Page 40

6.14 Control panel
When the mill is switched on, the values of the last milling are displayed.
n
Timer: Range "P", "1"-"99" min, where "P" means continuous opera-
tion.
n
Speed: Range "6"-"20" (x1000 rpm), adjustable in steps of 1000, i.e.
a speed between 6000 and 20000 rpm can be selected.
n
Load lights up when the motor is overloaded by too much source
material.
n
Temperature: Off when operation is fault-free.
– Flashes at elevated temperatures. The current milling process
can still be carried out, but the sample feed rate should be
decreased. Afterwards, restarting is only possible after cooling
down.
– Continuously lit up at excessive temperatures; the motor is
switched off. Restarting is only possible after cooling down.
– Remains lit when the mill is switched on and when the tempera-
ture sensor is not in proper working order or is still too hot.
Using the device
- 40 -