Ricoh D017 Service Manual page 140

Controller Options
Use a screwdriver to tighten the knob-screws. Do not tighten manually,
because this can disconnect the board.
4. Look at the markings on the antenna bracket.
ANT1. Antenna 1 transmits and receives. It must be installed on the front left corner
of the main machine. (The core on the Antenna 1 cable is black.)
ANT2. Antenna 2 only receives. It is installed on the rear right corner of the
machine.
To assure reliable data sending and receiving, Antenna 1 must be installed on
the front left corner of the machine.
5. Remove the seals from of the cable clamps and attach them to the left side of the
machine as shown above.
SM 2-94 D017/D018/D019/D020/D084/D085