Instrument Self-Test - Mettler Toledo SevenGo Duo pro SG68 Instrucciones De Manejo

5.7 Instrument self-test

The instrument self-test requires user interaction.
a) In the Setup menu, select "6. Instrument Self-test".
Selecting the menu item starts the self-test routine.
b) Press the function keys on the keypad one by one in any order.
The self-test result is displayed after a few seconds.
The meter returns to the system settings menu automatically.
Notes
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The user needs to finish pressing all seven keys within two minutes, otherwise "Self­test failed!" ap-
pears and the procedure has to be repeated.
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If error messages repeatedly appear, contact METTLER TOLEDO Service.
pH/ORP/Ion/DO meter SG68
Setup
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