Fisher® FIELDVUE DVC6200 Digital Valve Controller

Maintenance and Troubleshooting
July 2012
Instruction Manual
D103605X012
4. Ensure that the O‐ring (key 39) and screen (key 231) stay in the module base and do not come out with the I/P
converter (key 41).
Replacing the I/P Converter
1. Refer to figure 6‐2. Inspect the condition of the O‐ring (key 39) and screen (key 231) in the module base (key 2).
Replace them, if necessary. Apply silicone lubricant to the O‐rings.
2. Ensure the two boots (key 210) shown in figure 6‐3 are properly installed on the electrical leads.
Figure 6‐3. I/P Converter
SHROUD
(KEY 169)
I/P CONVERTER
(KEY 41)
SOCKET‐HEAD
SCREWS (4)
(KEY 23)
W9328
BOOTS
(KEY 210)
3. Install the I/P converter (key 41) straight into the module base (key 2), taking care that the two electrical leads feed
into the guides in the module base. These guides route the leads to the printed wiring board assembly submodule.
4. Install the shroud (key 169) over the I/P converter (key 41).
5. Install the four socket‐head screws (key 23) and evenly tighten them in a crisscross pattern to a final torque of
1.6 Nm (14 lbfin).
6. After replacing the I/P converter, calibrate travel or perform touch‐up calibration to maintain accuracy
specifications.
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