Chapter 1. Calibration
14 DigitalFlow™ GF868 Service Manual (1 and 2-Channel)
1.7.1 Accessing the Calibration Menu
1. Press the [CAL] key to enter the Calibration Program.
2. Press [Fx] to calibrate the desired slot. (The option bar will include a slot listing for each installed option card.)
3. Press [F1]-[F4] to select output A, B, C or D, respectively.
1.7.2 Entering Frequency
4. Enter a new frequency in the range of 1-10,000 Hz and press the [ENT] key. Verify that the frequency counter reads
the correct value.
1.7.3 Entering Pulse Number
5. Enter a new frequency in the range of 1-10,000 Hz and press the [ENT] key. Verify that the frequency counter reads
the correct value.
6. Repeat Steps 3, 4 and 5 to test all four of the frequency/totalizer outputs. If any of the outputs fails to pass the test,
contact the factory for assistance.
1.7.3a Procedure Options
You have completed testing the totalizer/frequency outputs. Do one of the following:
• To calibrate/test additional slots, press [F4] (EXIT) and proceed to the appropriate section.
• To leave the Calibration Menu, press [F4] (EXIT) twice.
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