Figure 4-2 - Hydran 201Ti's Keypad; Table 4-4 - Functions Of The Keypad's Keys According To The Operating Modes - GE Hydran 201 i Instruction Manual

Chapter 4 • Hydran 201Ti's Displays and Menus

Table 4-4 - Functions of the Keypad's Keys According to the Operating Modes

Unacknowledged
Key
Alarms Mode
Acknowledges
ENTER
alarms
CHANGE
DOWN
Scrolls forward one
step in unacknowl-
UP edged alarms
ESC
END
a. Press and hold the UP or DOWN key for more than one second to increase or decrease steadily
the displayed value; hold it for more than three seconds to accelerate the rate of increase or
decrease.
4-8

Figure 4-2 - Hydran 201Ti's Keypad

Main
Menu Navigation
Display
Mode
Enters Menu
Selects a submenu
Navigation
or an item
mode
When allowed,
enters Parameter
Modification mode;
otherwise no effect
Scrolls forward in
Scrolls
list
forward one
step in Main Scrolls backward in
Display list list
Returns to the
preceding level
Returns to Main Display mode
Rev. 6, March 2011
Parameter
Modification
Mode
Validates a new
value
Toggles choices
between on and
off; no effect on
numerical value
Decrements a
numerical value
Increments a
numerical value
Quits the mode
and cancels current
modification
Mode
a
a
Part 17997