Cosa-xentaur Xentaur LPDT Manuel d'utilisateur télécharger pdf (Page 35)

LPDT User’s Manual

page 28

the current loop output, refer to appendix G.

Lock/Unlock the instrument

: This mode is used to

block access to parameter settings, protecting the instru-

ment from unauthorized or inadvertent changes of

parameters. Attempting to change settings while instru-

ment is locked will display

/2&

To unlock the instrument press the UP button, to lock

the instrument press the DOWN button. Pressing the

MODE button will navigate back to the Select Alternate

Display Units mode.

Pressing and holding either the UP or DOWN button,

will save the lock or unlock setting depending on the

button, and reset the instrument. This feature is useful if

it is difficult to power off the instrument.

Note: It is imperative that one returns the instrument to

the locked mode to avoid unauthorized changes.

3.5 Troubleshooting the Instrument

This instrument performs diagnostic tests on power up as

well as once every two minutes. The table that follows,

depicts all possible error/unexpected messages that may be

displayed on the instrument. For each message the table has

explanations for the reason, and if necessary a suggested

action to remedy it.

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 53 54

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Cosa-xentaur Xentaur LPDT Manuel d'utilisateur Page 35