Access Codes; General Information; Entering Access Codes - wtw Turb 555 Operating Manual

Operation
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4.3

Access codes

4.3.1 General information

The Turb 555 /Turb 555 IR has a code function with two dif-
ferent access codes:
Calibration code to protect the calibration data
Setup code to protect the instrument configuration
Measured values that were determined while the code func-
tion was active are given the "QC" (Quality Control) identifier
when output to the printer/PC (see section 4.6.2 O
MEASURED VALUES
You can switch the code function on or off and alter the ac-
cess codes (see section 4.5 S

4.3.2 Entering access codes

When the code function is switched on, it is only possible to
calibrate or alter the instrument configuration after the rele-
vant code number has been input.
).
ETTING UP THE INSTRUMENT
Turb 555 / Turb 555 IR
UTPUT OF
).
ba41113e07 04/2009