TFC2000 torque cal system

[Kyoungmin Kim]

I tried to enter calibration mode at indicater of TFC2000.
But I didnt and I saw a message 'Tester is not calibrated.'
I dont have service manual. I dont know about that message.
Anybody know about that plz let me know.

[goodpass71]

http://cditorque.com/manuals2010/CDI_Government_Multitest_Manual.pdf