Toshiba Current Relay RC803A-HP1 - Manual (Page 18)

T O S H I B A
8. Cover
To adjust the current and settings the cover be raaoved.
the cover by a force in the direction of the arrow
as shown below. To replace the cover, the projection of the
cover in the out oreventive hole and then insert the bosses
of the cover into the 2 holes at the left and right.
Cover