3 troubleshooting checklist, Troubleshooting checklist -3 – Yokogawa PC-Based MX100 User Manual
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4-3
SM MX100-01E
Troubleshooting
1
2
3
4
5
6
7
4.3 Troubleshooting Checklist
Contact your nearest Yokogawa representative if module adjustment is required.
Trouble
Action
Item
Relevant Modules
Power not ON (LED does not light)
Check
Connect the power cable
MX100, MW100
Check
Power supply switch is not ON
MX100, MW100
Check
Power supply voltage is low
MX100, MW100
Check/replace Wire Assy (Power-CPU)
Inlet Board Assembly
MX100, MW100
Replace
Power Screw Board Assy
(fuse blown)
MX100, MW100
Replace
Power Assembly
MX100, MW100
Replace
CPU Board Assembly
MX100, MW100
Replace
Memory Board Assembly
MX100, MW100
Replace
Driver Board Assembly
MW100
Replace
Display Board Assembly
MX100, MW100
Check/replace Sumicard
MX100, MW100
FAIL State (Error display)
Check
Dip switch setting
MX100, MW100
Replace
CPU Board Assembly
MX100, MW100
Replace
Memory Board Assembly
MX100, MW100
Replace
Display Board Assembly
MX100, MW100
Replace
Driver Board Assembly
MW100
Check/replace Sumi-card
MX100, MW100
Replace
I/O Module
Check/replace CF Card
MX100, MW100
Check/replace Battery
(Connectors connected, battery voltage is
3 V or less)
MX100, MW100
Check
Multiple connections
MX100, MW100
Cannot connect to the PC
Check
Ethernet Cable
MX100, MW100
Check
Hub
MX100, MW100
Check
PC (Network Card)
MX100, MW100
Check
Network settings
(IP address, subnet mask,
default gateway)
MX100, MW100
Replace
CPU Board Assembly
MX100, MW100
Replace
Memory Board Assembly
MX100, MW100
Replace
Display Board Assembly
MX100, MW100
Replace
Display Board Assembly
MX100, MW100
Check/replace Sumi-card
MX100, MW100
Connected I/O module not detected
Replace
I/O Module
MX100, MW100
Replace
Base Plate
MX100
Replace
CPU Board Assembly
MX100
Replace
Memory Board Assembly
MX100
Replace
Driver Board Assembly
MX100, MW100