TESTO 557s - 12 Tips and assistance; 12.1 Questions and answers; 12.2 Error Codes; 12.2.1 Main screen

12 Tips and assistance
73
Feature Value
FX80
R236fa
R417B
I12A
R245fa
R417C
R1150
R401C
R422A
R1270
R406A
R426A
R13B1
R407B
R508A
R14
R407D
R508B
R142B
R41
R600
R152a
R411A
RIS89
R161
R412A
SP22
R170
R413A
12 Tips and assistance
12.1 Questions and answers
Question Possible causes/solution
flashes
Batteries are almost empty.
> Change the batteries.
The device switches itself off.
Residual capacity of batteries too low.
> Change the batteries.
Below range lights up instead of the
measurement parameter display
The value is below the permissible
measuring range.
> Keep within the permissible
measuring range.
Above range lights up instead of the
measurement parameter display
The value is above the permissible
measuring range.
> Keep within the permissible
measuring range.
12.2 Error Codes
12.2.1 Main screen
Code Possible cause / solution
E 11
Remove the batteries and reinsert them in the instrument. If the
error persists, please contact our service department.
E 12
E 13
E 14
E 15