Fluke 1552A EX User Manual

7 

The Display and Controls are explained below and in the Setup and Configuration section. 

See Figure 3. 

5

6

7

10

9

4

3

8

2

1

A 

D 

Push to power the Product on and off. Hold the button down at power-up to 
check the display to see that all display segments are shown. 

B 

A 

Push to toggle the main display value between min, max, and trend modes. 

C 

B 

Push to change the various set-up parameters of the Product. 

D 

C 

Push to enter data in set-up modes. When the Product is displaying 
temperature, push 

C 

to activate the backlight. 

E 

Primary 
Display 

Shows the temperature values in 

°

C or 

°

F. Also used in set-up mode. 

F 

Icon area 

Used in regular and setup modes. 

G 

Stability 
Display 

Shows the trend and stability of data. 

H 

Arrow 
Buttons 

Secondary functions of 

A

and 

B

. Enter data in the setup modes. 

I 

M 

Backlight symbol. 

J 

E 

Flashes when the batteries need to be changed.