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Figure 6: restoring factory calibration, Instrument off measurement mode – Thermo Fisher Scientific TN100 Turbidimeter User Manual

Page 14

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Instruction Manual

TN-100/ T-100

9

Figure 6: Restoring Factory Calibration

READ

ENTER

READ

ENTER

“-Rd-” flashes about 10 times

Select YES and

to restore factory

calibration

then

press

key

READ/ENTER

Select No

to retain last

calibration values

without retrieving

factory calibration

and then

press

key

READ/ENTER

OFF

ON

Instrument Off

Measurement Mode

Press & hold key and

switch on the meter using

key

ON/OFF

Release key when you

see ‘URST’ in the display

Press or key to

select

or

YES

No