RKI Instruments Pioneer 16R - Manual (Page 24)

5. Install the appropriate replacement fuse in the fuse holder.
6. Align the Power I/O card in its card guide with the fuses on the right and the terminal blocks on the
top side of the card.
7. Gently push the Power I/O card into its socket on the main circuit board.
8. Plug in or turn on all incoming power to the monitor at the power source end.
Replacing the DC Fuse
1. Turn off or unplug all incoming power to the monitor at the power source end.
2. Gain access to the rear of the monitor.
3. Gently pull the Power I/O card out of its main circuit board socket toward you and slide it out of its
plastic card guides.
4. Remove the DC fuse from its holder. The DC fuse is behind the RS 232 terminals and to the left
of the relays.
CAUTION: Verify that the replacement fuse is the same type and rating as the fuse you are
replacing.
5. Install the appropriate replacement fuse in the fuse holder.
6. Align the Power I/O card in its card guide with the fuses on the right and the terminal blocks on the
top side of the card.
7. Gently push the Power I/O card into its socket on the main circuit board.
8. Plug in or turn on all incoming power to the monitor at the power source end.
Appendix A: Parts List
This appendix lists the part numbers and descriptions for replacement parts and accessories offered for
the Pioneer-R16 Gas Monitor.
Table A-1: Parts List for the Pioneer Gas Monitor
Part No. Description
43-4165RK AC fuse, 115 VAC (3A 250V)
43-4177RK DC fuse, 12 VDC (8A 250V)
57-0004RK Analyzer card
57-0025RK Power I/O card
Pioneer-R16 Operator’s Manual Maintenance 23