Larsen & Brusgaard VISO User Manual - Trouble-Shooting

When the VISO detects a fault, an error (“ERR”) symbol and trouble shooting num-

bers 2 to 5 and 100 are displayed in the upper part of the screen. At the same time 

the unit beeps every minute.

The “ERR” trouble shooting codes are as follows: ERR 2 (transducer defective), ERR 

3 (transducer out of range), ERR 4 (crystal defective), ERR 5 (comm. error to flash),  

ERR 100 (flash defective). Remedy: Perform reset.

(Performing reset, see page 55)

If the unit still does not function correctly even after replacing

the batteries and performing reset, perform following: Press and hold     while reset-

ting. The VISO resets to factory settings and sounds three beeps.

If the unit is still faulty, please contact your local dealer or

LARSEN & BRUSGAARD.

Trouble-shooting

Perform reset or turn the unit OFF and then ON.

The VISO runs a self-test and displays all icons.

The unit then displays the firmware version together with a factory reference 

number.

(Performing reset, see page 55)

Firmware Version

Factory reference number

Firmware Version