Emerson Rosemount OCX8800A Manual page 214

Oxygen and combustibles transmitter
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Troubleshoot
December 2022
9.1.4 
Total power loss
In the event that the transmitter will not power up at all, check the incoming
power supply to make sure power is being delivered to the transmitter.
If the incoming power supply is good, then check fuses F1 and F6 in the
electronics housing. Refer to
Figure 9-1: Fuse Locations
A. F6
B. F1
C. F3
D. F4
214
Neutral (N)
10 Amp, 250 Vac
Line (L1)
10 Amp, 250 Vac
O
and COe heater
2
4 Amp, 250 Vac
Sample block heater
8 Amp, 250 Vac
Figure 9-1
for fuse locations.
Manual
00809-0500-4880
Emerson.com/Rosemount

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