2.3 Troubleshooting Without Error Messages VJ1324E-M-02
2.3.4 Noise Problems P.2-57
2.3.4 Noise Problems
Table 2-9 Symptoms, Check Items, and Actions for Noise Problems
No. Symptoms Check Item Action Reference
1
Abnormal noise is heard
when media is suctioned.
1. Are there any foreign objects or obstacles around
rotating fin of suction fan Assy ?
Remove obstacles and foreign objects.
"3.10.1 Replacing Adsorption FAN"
p.3-149
2. Check damage of cables and connection of connectors. If damaged, replace damaged part.
―
3. Suction fan Assy may be defective. Replace suction fan Assy .
"3.10.1 Replacing Adsorption FAN"
p.3-149
4. MAIN board Assy may be malfunctioning. Replace MAIN board Assy .
"3.4.4 Replacing MAIN Board
Assy" p.3-42
1. Are there any foreign objects or obstacles around
rotating fin of suction fan Assy ?
Remove obstacles and foreign objects.
2. Power board Assy may be defective. Replace power board Assy .
"3.4.10 Replacing Power Board
Assy" p.3-50
2
Abnormal noise in
waiting mode
1. Are there any foreign objects or obstacles at noise-
generating position?
Remove obstacles and foreign objects.
―
2. Is abnormal noise heard from board? Replace applicable one of the following board
assemblies.
• MAIN board Assy
• CR board Assy
• Print head Assy
"3.4.4 Replacing MAIN Board
Assy" p.3-42
"3.7.6 Replacing Print Head" p.3-
106
"3.7.4 Replacing CR Board Assy"
p.3-101
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