Chapter 6 Troubleshooting; Safety Precautions; Troubleshooting Guide; Table 6-1. 43Iq Troubleshooting Guide - Thermo Scientific 43iQ Instruction Manual

Safety Precautions

Troubleshooting
Thermo Scientific
Chapter 6
Troubleshooting
This chapter presents guidelines for diagnosing analyzer failures, isolating
faults, and includes recommended actions for restoring proper operation.
Read the safety precautions in Appendix A, "Safety" before performing any
actions listed in this chapter.
Table 6–1
platform and indicates the checks that you should perform if you
Guide
experience an instrument problem. It also lists 43iQ specific
troubleshooting information and alarm messages you may see on the
graphics display and provides recommendations about how to resolve the
alarm condition.
Table 6–1. 43iQ Troubleshooting Guide
Problem
Instrument does not start
(LEDs on front panel do not
come on and display is
blank)
Front panel display does
not start (LEDs on front
panel are off)
Front panel display does
not start (LEDs on front
panel are on)
Front panel display stays
white after power up (LEDs
provides general troubleshooting information for the common
Possible Cause
No power
Fuse is blown or missing
Bad switch or wiring
connection to switch
Disconnected ribbon cable
Defective Display
Unseated or missing Micro
SD card
Action
Verify that the power cord is
plugged in, power is available
and that it matches the voltage
and frequency configuration of
the instrument.
Disconnect power and check
fuses with a volt meter.
Check for 24V @ J9 on the
Backplane board (middle pins).
Check all wiring connections.
Power down and evaluate
connections of display ribbon
cable.
Connect to the instrument
using ePort. Select "Remote
Interface". If normal GUI is
displayed, replace defective
display.
Power off, re-seat Micro SD or
install if missing.
43iQ Instruction Manual 6-1