Instruction Manual
    <4.  Installation>
4-6
IM 01C27H01-01EN
The transmitter section can be rotated 
approximately 360° (180° to either direction or 
360° to one direction from the original position at 
shipment, depending on the conguration of the 
instrument.) It can be xed at any angle within 
above range.
1) Remove the ve setscrews that fasten the 
transmitter section and capsule assembly, 
using the Allen wrench. 
2) Rotate the transmitter section slowly and stop it 
at designated position.
3) Tighten the ve setscrews to a torque of 1.5 
N·m.
IMPORTANT
Do not rotate the transmitter section more than 
the above limit.
F0410.ai
Transmitter section
Rotate 180°segments
Pressure-detector section
Figure 4.10  Rotating Transmitter Section
4.7  Changing the Direction of 
Integral Indicator 
WARNING
Intrinsic safe type transmitters must be, as a 
rule, remove a battery pack in non-hazardous 
area before open/close the Amplier Cover or 
disassembling and reassembling the Integral 
Indicator.
An integral indicator can be rotated in four positions 
at 90°.  Follow the instructions in section 8.4.1 for 
removing and attaching the integral indicator. 
4.8  Changing the direction of 
the antenna
Adjust the direction of the antenna to be in the 
upright position. Figure 4.11 shows factory setup 
antenna position. If the transmitter is installed to 
vertical impulse piping, follow the procedure below 
and change the antenna position. 
1) Loosen the two mounting screws at the bottom 
of the antenna by using a 2.5 mm Allen wrench 
(see Figure 4.11).
  The screws might come off and be lost if 
loosened too much; loosen the screws by about 
three rotations.
2) Press forward and down 90 degrees by rotating 
the axis at the bottom of the antenna.
3) Tighten the two screws to a torque of 1.5 N·m 
by using a torque wrench. When doing this, be 
careful not leave a gap between the antenna 
and housing.
F0411.ai
Figure 4.11  Mounting Screw Position
F0412.ai
Figure 4.12  Adjusting Antenna Position










