YSI CR 4200 Thermoreactor - Manual (Page 18)

Basic principles of operation CR 4200
18 ba76121e01 09/2012
4.2 Operating modes
The thermoreactor has three operating modes:
 Standby
The display shows the model and version number of the
thermoreactor.
Using the g and e keys simultaneously takes you to the SETUP
menu. There you can:
– Edit the 8 temperature programs and the temperature test
program (setting the temperature and reaction time for the
programs 9 to 16 and T, see section 5.6.1)
– Set the display contrast (CONTRAST:0 to 9, see section 5.6.2)
– Activate a manual confirmation before the timer for the reaction
time is started (START TIMER:MAN. or AUTO, see section
5.6.3)
 Program selection
After switching on with e the display shows the current
temperature values for each thermoblock. The second display line
shows the temperature programs and the temperature test program
to be selected if a reaction time of at least one minute has been set
(see section 5.6.1). The control lamp above he display for the
selected thermoblock lights up green.
 Active temperature program
The display shows the current temperature values for each
thermoblock. The control lamp above the display lights up or flashes
red.