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Teledyne 2020 - Explosion proof thermal conductivity analyzer User Manual

Page 43

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Thermal Conductivity Analyzer

Operation 4

4-9

Teledyne Analytical Instruments

Select new password

AAA

Enter the password using theUP/DOWN and ENTER to scroll

through the existing password letters, and the UP/DOWN keys to change
the letters to the new password. The full set of 94 characters available for
password use are shown in the table below.

Characters Available for Password Definition:

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

[

¥

]

^

_

`

a

b

c

d

e

f

g

h

i

j

k

l

m

n

o

p

q

r

s

t

u

v

w

x

y

z

{

|

}

!

"

#

$

%

&

'

(

)

*

+

'

-

.

/

0

1

2

3

4

5

6

7

8

9

:

;

<

=

>

?

@

When you have finished typing the new password, press

Enter

. A

verification screen appears. The screen will prompt you to retype your
password for verification.

Enter PWD To Verify:

A A A

Use the UP/DOWN key to retype your password and use ENTER to

scroll through the letters, and last enter will complete verification. Your
password will be stored in the microprocessor and the system will immedi-
ately switch to the Analyze screen, and you now have access to all instru-
ment functions.

If all alarms are defeated, the

Analyze

screen appears as:

1.95 % H2 in N2

nR1: Ш — 1Ш Anlz

If an alarm is tripped, the second line will change to show which alarm

it is:

1.95 % H2 in N2

AL—1

NOTE: If you log off the system using the LOGOUT function in the

MAIN MENU, you will now be required to reenter the password
to gain access to Alarm, and Range functions.