Emerson Bristol 392951-01-0 Instructions Manual page 14

1. Open the Instrument Front Cover (Door).
2. Disconnect power by removing harness connector plug (P8 for TeleFlow - P2 for
TeleRTU) from the CPU Board edge connector (J8 for TeleFlow - J2 for TeleRTU).
3. Unplug the remaining removable Terminal Blocks (with wiring harnesses installed)
from the CPU Board's front edge connectors.
4. Unplug the removable Terminal Blocks (with wiring harnesses installed) from the
optional ETIB Board.
Figure 4 - Horizontally Mounted TeleFlow CPU & Expansion ETIB
5. Remove the two screws that secure the CPU Board's Sliding Mounting Bracket to the
Fixed Bracket on the bottom of the Battery Bracket. Carefully slide the CPU Board (and
optional ETIB Board) toward the front of the unit and remove harness connections from
the Front Panel Switch (J12 on TeleFlow CPU - J14 on TeleRTU CPU), the Display
Module (J2 on TeleFlow CPU - J17 on TeleRTU CPU), the Wakeup Switch (J3 on
TeleFlow CPU - J16 on TeleRTU CPU), and for TeleFlow CPU Boards connector J1
associated with the Multivariable Transducer.
Figure 5 - Horizontally Mounted TeleRTU CPU & Expansion ETIB
6. Remove the 3 screws that secure the ETIB Board to the standoffs and carefully remove
the ETIB Board toward the front of the unit.
PIP-EXPTIBS Page 5 Expansion Transmitter Interface Bds.