Keypad/Display Control Description; Alphanumeric Display; Horizontal Scroll Display Keys; Figure 1-1: On-Board Keypad/Display - HELIX CTI-CRYOGENICS On-Board FastRegen Programming And Operation Instructions

Basic On-Board Module Information

Keypad/Display Control Description

Vertical Scroll
Display Keys
Display Key

Alphanumeric Display

Horizontal Scroll Display Keys

1-2
The On-Board keypad/display, shown in Figure 1-1, provides a user
interface to the On-Board System for programming and operating all
On-Board Cryopump functions. Figure 1-1 shows the location of all
function keys and the alphanumeric display. The paragraphs that follow
explain the purpose of each keypad/display function.
Horizontal Scroll
Display Keys
Last
Next
Clear
Clear
Numeric
Keypad

Figure 1-1: On-Board Keypad/Display

The alphanumeric display shows up to 16 alphanumeric characters of data
entry. Messages longer than 16 characters can be viewed by using the
horizontal scroll display key.
The horizontal scroll display keys move the message to the left or right on
the alphanumeric display when pressed. These keys are typically used to
display a message which is longer than the 16 character width of the
display.
Alphanumeric
Display
1 2 MONITOR
3
6
4 5
7 8 9
SERVICE
Enter
- 0 .
Enter
Command Key
-
C TI CRYOGENICS
HELIX TECHNOLOGY CORPORATION
CONTROL
REGEN RELAYS
HELP
oo
®
ON-BOARD
Function
Keys
P/N 8040406