Panametrics TMO2D, User Manual, Page: 33 / 101

TMO2D User’s Manual 25
Chapter 4. Basic Programming
• If you select percent, the program goes to the “Select Input Gas” window.
• If you select PPM, an additional window appears.
If you have selected one of the five preprogrammed gases, the program returns to the
Set Gas/Units/Scaling?
submenu. However, if you have selected
OTHER, the TMO2D asks for a gas label. A specific label can contain up to 8
characters.
Table 10: Character Set for Gas Labels
4.4.4 Set Backlight?
T
The LCD contains an electroluminescent (EL) panel to enhance the readability of the screen in dim light. EL panels
have a finite life span, and eventually dim with use. To maintain the life of the EL backlight, the display will
automatically turn the backlight off after a predetermined time period. The Backlight time-out period can be set
Select Gas Units
percent [PPM]
Use the [NO] or arrow keys to move the brackets to the desired units. Press [YES] to
confirm the entry.
Input Range Maximum
ppm:
10 [100] 1,000 10,000
Use the [NO] or arrow keys to move the brackets to the desired entry. Press [YES] to
confirm the entry.
Select Input Gas:
[units]O2
‰
Use the [NO] or arrow keys to move the brackets to the desired entry. The program
offers six choices: O2, H2, N2, SO2, CO2 and OTHER. Press [YES] to confirm the entry.
Gas Label: [ ]
t @ABCDEFGHIJKLM[NO]u
Use the arrow keys or the keypad numbers (see Table 10 below) to move the cursor
to the desired character in the list. When you have reached the desired character,
press the [YES] key to add it to the label. Repeat this procedure to complete the
entire label. If you need to change any characters, use the [–] key on the keypad to
move the cursor to the desired position in the label; then use the arrow keys to
select a new character from the list. When you have finished editing the label,
press the [ . ] key on the keypad. If you need to delete extra characters in the label,
use the [–] key on the keypad to move the cursor to the character, and hit the [NO]
key to delete it.
Entry Line Characters
[1] ! “ # $ % & ‘ ( ) * + , – . /
[2] 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
[3] @ A B C D E F G H I J K L M N O
[4]
P Q R S T U V W X Y Z [
¥ ] ^ _
[5] \ a b c d e f g h i j k l m n o
[6] p q r s t u v w x y z { 2 L H x
SETUP MENU
Set Gas/Units/Scaling?
Press [NO] to proceed to the next submenu.