beautypg.com

Teledyne 3010MA – Paramagnetic oxygen analyzer, no 0-100% range – (superceded) User Manual

Page 45

background image

Paramagnetic O2 Purity Analyzer

Operation

Teledyne Analytical Instruments

45

To setup an

Auto–Cal

cycle:

Choose

System

from the Function buttons. The VFD will

display five subfunctions.

Contrast Auto—Cal

PSWD Logout More

Use < > arrows to blink

Auto—Cal

, and press

Enter

. A new

screen for

Span/Zero

set appears.

Span OFF Nxt: 0d 0h

Zero OFF Nxt: 0d 0h

Press < > arrows to blink

Span

(or

Zero

), then press

Enter

again. (You won’t be able to set OFF to ON if a zero interval is
entered.)
A Span Every ... (or Zero Every ...) screen appears.

Span Every 0 d

Start 0 h from now

Use

∆∇

arrows to set an interval value, then use < > arrows to

move to the start-time value. Use

∆∇

arrows to set a start-time

value.

To turn ON the Span and/or Zero cycles (to activate Auto-Cal): Press

System

again, choose

Auto—Cal,

and press

Enter

again. When the

Span/Zero screen appears, use the < > arrows to blink the

Span (or Zero)

OFF

/

ON field. Use

∆∇

arrows to set the

OFF

/

ON field to ON. You can

now turn these fields

ON because there is a nonzero span interval defined.

4.3.3 Password Protection

If a password is assigned, then setting the following system parameters
can be done only after the password is entered: span and zero settings,
alarm setpoints, analysis range definitions, switching between
autoranging and manual override, setting up an auto-cal, and assigning a
new password. However, the instrument can still be used for analysis or
for initiating a self-test without entering the password.

If you have decided not to employ password security, use the default

password

TETAI. This password will be displayed automatically by the

microprocessor. The operator just presses the Enter key to be allowed total
access to the instrument’s features.

NOTE: If you use password security, it is advisable to keep a copy of the

password in a separate, safe location.