Keyboard; Display - Ametek JOFRA ITC-155 A Manual Del Usuario

2.2

Keyboard

The keys on the keyboard activate the following functions (cf. Fig. 2):
POS Description
➀ ➀ ➀ ➀
UP ARROW button used to adjust temperature values
(value increases) and to select menu options.
➁ ➁ ➁ ➁
DOWN ARROW button used to adjust temperature values
(value decreases) and to select menu options.
➂ ➂ ➂ ➂
ENTER button used to accept chosen options.
➃ ➃ ➃ ➃
ESC/MENU button used to escape or to activate the menu
system (hold button down for min. 2 seconds).
➄ ➄ ➄ ➄
AUTO STEP button used to activate AUTO STEP.
The function is used to switch between a series of set-
temperatures automatically.
➅ ➅ ➅ ➅
SWITCH TEST button used to activate SWITCH TEST.
The function automatically detects the opening/closing
temperatures for thermostats.
2.3

Display

The various segments of the display are used to indicate the following
(cf. Fig. 2):
POS Description
➆ ➆ ➆ ➆
Used to display Read-temperature and parameters in the
menu system.
➇ ➇ ➇ ➇
Celsius temperature unit for top display.
➈ ➈ ➈ ➈
Fahrenheit temperature unit for top display.
➉ ➉ ➉ ➉
Celsius temperature unit for bottom display.
Fahrenheit temperature unit for bottom display.
Minute time unit for bottom display.
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