Hardware manual

Troubleshooting 5
Agilent 7500 Series ICP-MS Hardware Manual 5-47
• Cooling chiller is faulty.
2402 Warning: Cooling water (RF) flow rate is low.
The flow rate of the cooling water (RF) is below the limit.
Check the flow rate of the cooling water. The following causes are inferred.
• The power of the cooling water chiller is OFF.
• Cooling water valve is closed.
• Cooling water is insufficient (possibility of a water leak).
• Cooling pipes are clogged or leaked.
• Cooling water strainer is clogged.
• Cooling chiller is faulty.
2403 Warning: Cooling water temperature is high.
The temperature of the cooling water exceeds the limit.
Check the temperature of the cooling water. The following causes are inferred.
• The power of the cooling water chiller is OFF.
• The setting of the cooling chiller is not correct or faulty.