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4 cylinder code, date, time, 5 motor timer test – Metrohm 784 KFP Titrino User Manual

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4.2 Diagnosis

784 KFP Titrino

103

4 Cylinder code, date, time

Insert exchange unit or dummy to the internal dosing unit D0 and put the burette tip into a

collecting receptacle.

Press <0>.

date/time

cylinder code

Press .

date YYYY-MM-DD

hh:mm:ss

code:D0 XX ml

activated dosing unit

mL-code

Check date and time.

Press .

diagnose press key 0...9

5 Motor timer test

Press <6>.

motor-timer test

Press .

pot.meter dV/dt Ь

Ь 10?

Turn knob

'dVdt' to the right stop and press .

Test sequence:

a) In a first step, the frequency of the RC oscillator (analogue rate) is tested over a

period of 1 second.

b) In a second step, the frequency of the quartz oscillator (digital rate) is tested over a

period of 1 second.

c) If no error is found, after about 5 s it appears

motor-timer test o.k.

Press .

diagnose press key 0...9