Operating instructions

IES Corporation, 2324 SE 11
th
Ave, Portland, OR 97214
PHONE: [phone] FAX: [phone] e-mail: [e-mail]
81
XT and Z Series -- Linearity & Calibration / Denver Instruments
*** Linearity ***
Preface: There are several different XT instruments; different in construction but all called XT.
Some XT's have a linearity pot, located on the rear panel. If there are two pots, the top one is
linearity. If there is one pot, then it is NOT linearity, and the following instructions apply:
1
TARE
2
Press "SET UP" , then the "." key. LIN1 will be displayed.
3
Wait for a stable number ("g" indicated), then press "."
LIN2 will be displayed.
4
Place a weight of 1/2 capacity on the pan, wait for stability.
5
Press "." Display will show LIN3.
6
Remove first weight and replace with a second one of equal weight.
7
Press "." LIN4 will be displayed. And the first weight to the one
currently on the pan.
8
Wait for stability, then press "."
9
The instrument will return to the normal mode after reporting a linearity
number via the display.
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