Thermo Fisher Scientific Alpha RES 1000 - Manual (Page 28)

Operating Instructions Alpha RES 1000
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7.6.6 Input Line Resistance Adjust
This function compensates for the line resistance of the cable to its cell.
1) Follow directions in 7.6.1 to enter Configuration mode.
0.0
L.Ad
HOLD SETUP
2) Press ENTER key until upper display shows “0.0” and lower
display shows “L.Ad”. L.Ad = line adjuster resistance (0.0 to
100.0)
3) Press Δ or ∇ keys to input value. Press ENTER key.
4) Proceed to 7.6.7, or return to Measurement mode by pressing
Δ and ∇ keys simultaneously (escape).
7.6.7 Reverting to factory default settings
Use this parameter to reset all settings or calibration values only to factory default. Changing from “no” to “YES”
and pressing the ENTER key resets all settings to factory reset.
1) Follow directions in 7.6.1 to enter Configuration mode.
no
HOLD SETUP 2) Press the ENTER key. The upper display shows “no” or “YES”, the lower
display shows “deF” (default).
3) Press the Δ or ∇ keys to select “no” or “YES”. WARNING: Press the
ENTER key resets all settings and the calibration values will be
overwritten as a result!
dEF
4) Press the ENTER key to confirm your selection and to return to Advanced Set-up mode, or return to
Measurement mode by pressing the Δ or ∇ keys simultaneously (escape).
7.7 Calibration (CAL) sub-function
The calibration procedure in Advanced Set-up mode is identical to procedure in Calibration mode. The only
difference is that the controller will revert back to Set-up mode (instead of Measurement mode) after successful
calibration.
7.7.1 Entering Calibration mode from Advanced Set-up mode
1) Enter Advanced Set-up mode. Push ENTER key and scroll to Advanced Set-up security code “22”.
Push ENTER key again.
2) Press Δ or ∇ keys to scroll until upper display shows “CAL”. See section 6 for complete calibration
procedures.