![Thermo Scientific 42iQD Скачать руководство пользователя страница 185](http://html.mh-extra.com/html/thermo-scientific/42iqd/42iqd_instruction-manual_1105143185.webp)
Thermo Scientific
42iQD Instruction Manual
6-1
Chapter 6
Troubleshooting
The troubleshooting guide presented in this chapter is designed to help
isolate and identify instrument problems.
Read the safety precautions in Appendix A, “
” before performing any
actions listed in this chapter.
provides general troubleshooting information for the common
platform and indicates the checks that you should perform if you
experience an instrument problem. It also lists 42iQD 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.
42iQD Troubleshooting Guide
Problem
Possible Cause
Action
Instrument does not start
(LEDs on front panel do not
come on and display is
blank)
No power
Verify that the power cord is plugged
in, power is available and that it
matches the voltage and frequency
configuration of the instrument.
Fuse is blown or
missing
Disconnect power and check fuses
with a volt meter.
Bad switch or wiring
connection to switch
Check for 24V @ J9 on the Backplane
board (middle pins). Check all wiring
connections.
Front panel display does
not start (LEDs on front
panel are off)
Disconnected ribbon
cable
Power down and evaluate
connections of display ribbon cable.
Front panel display does
not start (LEDs on front
panel are on)
Defective Display
Connect to the instrument using
ePort. Select “Remote Interface”. If
normal GUI is displayed, replace
defective display.
Front panel display stays
white after power up (LEDs
on front panel are on)
Unseated or missing
Micro SD card
Power off, re-seat Micro SD or install
if missing.
Safety Precautions
Troubleshooting
Guide
Содержание 42iQD
Страница 1: ...42iQD Instruction Manual NOx Analyzer 119013 00 1Sep2021 ...
Страница 2: ......
Страница 32: ...Operation Instrument Display 3 8 42iQD Instruction Manual Thermo Scientific ...
Страница 182: ...Maintenance Pump Rebuilding 5 8 42iQD Instruction Manual Thermo Scientific Figure 5 3 Pump Rebuilding ...
Страница 184: ......
Страница 198: ...Servicing Fan Replacement 7 8 42iQD Instruction Manual Thermo Scientific Figure 7 8 Replacing the Fan ...
Страница 212: ...Servicing Power Supply Replacement 7 22 42iQD Instruction Manual Thermo Scientific Figure 7 26 Replacing Power Supply ...
Страница 235: ...Servicing DMC Ozonator Thermo Scientific 42iQD Instruction Manual 7 45 Figure 7 49 Flow Switch Remove ...
Страница 238: ......
Страница 272: ......
Страница 284: ......
Страница 285: ......