Russell Hobbs RDF300 Instructions page 7

Should the deep fryer be left without any selection for 1min then it will automatically
switch to standby mode.
5. Frying Mode
After entering waiting mode, press the "ON/OFF" button. The deep fryer will stop its
"beeping". During this time, the display will show the preset time. The red OK light
will glow. The time display format: NNX or Nnn (N refers to the remaining minutes,
N refers to the remaining seconds, X refers to no display). Time precision
requirements ±3%.
During the frying process, press the "Time" button and the display will show the
preset time. Here the red time light will glow. Press the "Temp" button and the
display will show the preset temperature. Should the deep fryer be left without any
selection for 1min then it will automatically switch to the current temperature.
Once the fryer reaches the required preset temperature, the heating element will
switch off. If the oil temperature drops, the element will automatically turn on once
again reach the required preset temperature. E.g. This may occur when adding
food preparation to the cooking oil. At this time, the display will show the
countdown timer.
Once the deep fryer has reached the end of its preset time, it will emit ten "beeps"
(beep 2s, stop 1s). It will stop heating up and the red OK light will turn off. The
display will show the last set state and switch to setting mode.
Press the "ON/OFF" button when the fryer is working and the deep fryer will stop
the heating process. The display will show the default code and switch to setting
mode.
Mode Preset Time and Temperature
MODE TEMP（°C）
1
2
3
4
5
TIME（min）
150
160
170
180
190
7
5
6
10
4
6