Metrohm 719 S Titrino - Manual (Page 112)

4.2. Diagnosis
719 S Titrino 108
3 Keypad test
• Press <1>.
keys test
• Press <Enter>.
keys test
matrix code
• If any key is now pressed (on the 6.2132.110 keypad or on the fron panel of the
719), the appropriate matrix code appears in the display.
Fig. 1 Keypad 719
Fig. 2 Front panel 719
• Block 1 is quit by pressing the <Clear> key twice.
diagnose press key 0...9
4 Cylinder code, date, time
• Put exchange unit or dummy on the Titrino and put the burette tip into a collecting
receptacle.
• Press <0>.