Chauvin Arnoux F201 Guide De Démarrage page 13

The O.L (Over Load) symbol is displayed when the display capacity is exceeded.
1.4 THE TERMINALS
The terminals are used as follows :
2.1. COMMISSIONING
Insert the battery supplied with the device as follows :
1. Using a screwdriver, unscrew the screw of
the battery compartment cover (item 1) on the
back of the housing and open it;
2. Place the battery in the compartment
(item 2), taking care to get the polarities right;
3. Close the battery compartment cover and
screw it to the housing.
Continuity test
Diode test
Permanent display (automatic switching off de-
activated)
Spent battery indicator
Item
1
2
2. USE
13
Function
Cold terminal (COM)
Hot terminal (+)
2
1