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MODEL 54e pH/ORP SECTION 8.0
TROUBLESHOOTING
8.3 REPLACEMENT PARTS
PART NUMBER DESCRIPTION
23540-05 Enclosure, Front with Keyboard
23848-00 Power Supply Circuit Board Shield
23849-00 Half Shield, Power Supply
23854-00 PCB, CPU for Back-lit Display
23969-00 PCB, Calibrated board set, 115/230 Vac
23969-04 PCB, Calibrated board set, 24 Vdc
33281-00 Hinge Pin
33286-00 Gasket, Front Panel
33293-00 Enclosure, Rear
9010377 Back-lit Display, LCD Dot Matrix
9510048 Enclosure Conduit Plug, 1/2 inch
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NOTE: Individual printed circuit boards cannot be ordered for Model 54e. Replacement boards for Model 54e
are assembled and calibrated as an integrated board stack.