YSI CR 4200 Thermoreactor - Manual (Page 27)

CR 4200 Operation
27 ba76121e01 09/2012
5.6.2 Setting the display contrast
The display contrast can be set in 10 steps.
5.6.3 Setting the timer for the reaction time
After the start of a temperature program the thermoblock starts heating
up. Depending on the setting, the timer for the reaction time starts
automatically after the reaction temperature has been reached or only
after confirmation by keypressing.
9 Using e leave the SETUP menu.
The changes are stored.
The thermoreactor is switched on (operation mode: program
selection).
1 Switch to the Standby mode.
2 Keep the g key depressed while you press e to switch to the
SETUP menu.
SETUP and, in the second line, an editable parameter are
displayed.
3 Using 8 2 select CONTRAST.
4 Using g edit the contrast setting.
The editing is marked on the display by*.
5 Using 8 2 set the contrast from 0 to 9.
6 Using g confirm the changes.
The marking on the display (*) disappears.
7 Using e leave the SETUP menu.
The changes are stored.
The thermoreactor is switched on (operation mode: program
selection).