YSI CR 4200 Thermoreactor - Manual (Page 16)

Basic principles of operation CR 4200
16 ba76121e01 09/2012
4.1.1 Keys
Key Meaning
e On/off switch
g  Making or confirming a selection
or
 Starting the timer for the reaction time (active
temperature program).
ge Keep g depressed and simultaneously press e:
Changing to the SETUP menu from the Standby mode
4 6  Selecting the thermoblock (program selection)
or
 Changing between the temperature setting and the
reaction time setting (in the SETUP menu)
or
 Canceling the active temperature program
8 2  Selecting the temperature program (program
selection)
or
 Changing settings and switching between settings
(SETUP)
 Starting the scrolling through settings by keeping the
key depressed