beautypg.com

Teledyne 3010MB - Split architecture paramagnetic oxygen analyzer User Manual

Page 36

background image

4 Operation

Model 3010MB

4-6: Part I

Teledyne Analytical Instruments

TRAK/HLD 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 values 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.

4.3.3.1

Entering the Password

To install a new password or change a previously installed password,

you must key in and

ENTER

the old password first. If the default password