Valleylab Force FX-8C, Service Manual

Page: 112 / 218

Calibrating the Generator
5-28 Force FX-8C Service Manual
Step 3 – Adjust the Clock
The hour and minute values are stored in the real-time clock on the
Control board. The clock was originally set for Mountain Standard Time.
The clock is configured to the 24-hour (i.e., military time) format.
A.
Verify that the Bipolar display shows calibration step number 3.
B.
To select the hour, press the Coag up (
∆
) or down (
∇
) arrow buttons
until the correct value (0–23) appears in the Coag display.
Examples:
• For 2 AM, set the hour value to 2.
• For 2 PM, set the value to 14.
C.
To display the minute value, press the Fulgurate button.
D.
To select the minute value, press the Coag up (
∆
) or down (
∇
) arrow
buttons until the correct value (0–59) appears in the Coag display.
E.
To save the hour and minute values and go to the next calibration step,
press the Bipolar up arrow (
∆
) button.
Next, check the REM impedance as described in Step 4 – Check and Adjust
the REM Oscillator Frequency and Impedance.