Practical Instrument Electronics 820-ELITE - Manual (Page 13)

Page 11
To start the Automatic Stepping
Start automatic stepping or ramping by placing the EZ-CHECK
Switch into the HI or LO position then press and hold the
e
DIAL KNOB for 6 seconds (the word STORE will appear on the
display after 3 seconds and continue to press the EZ-DIAL
KNOB) until the word STEPPING appears on the display. The
word STEPPING will appear on the display anytime the selected
automatic function is running. Stop the stepping by again
pressing and holding the
e DIAL KNOB for 3 seconds.
BACKLIGHT - If BACKLIGHT is ON the backlight will light all the
time the unit is powered up. For maximum battery life turn the
backlight off when using the calibrator in areas with enough
ambient light to read the display.
STEPS - pressing the knob will cycle through 2, 3, 5, 11 and
RAMP. The endpoints of the steps or ramp are based on the
values stored in the
HI and LO EZ-CHECK outputs.
2 steps will automatically switch between the values stored in
the HI & LO EZ-CHECK (0 & 100%).
3 steps between the HI, Midpoint and LO EZ-CHECK (0, 50
& 100%).
5 steps between the HI and LO EZ-CHECK in 25%
increments (0, 25, 50, 75 & 100%).
11 steps between the HI and LO EZ-CHECK in 10%
increments (0, 10, 20...80, 90 &100%).
RAMP continuously ramps up and down between the HI and
LO EZ-CHECK outputs.
STEP TIME - pressing the knob will cycle through 5, 6, 7, 8, 9,
10, 15, 20, 25, 30 and 60 seconds.
Operating Instructions
Double Click Menu - STEPPING, AUTO OFF & BACKLIGHT