Epson WF-C5210 - Page 137

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Troubleshooting procedure 137
Confidential
7
Check the Temperature and Humidity Sensor
Make sure the Temperature and Humidity Sensor is operating properly.
1. Perform the Temperature and Humidity Sensor check from the adjustment program, and
check the output value.
The following abnormal values occur when the Temperature and Humidity Sensor fails:
 Error judgment standard
• Disconnection: 0 degrees C or below
• Short-circuiting: 60 degrees C or above
2. Touch the Temperature and Humidity Sensor with your hand, and check the change in the
output value.
Does the Temperature and Humidity Sensor operate normally?
Replace the Printhead (p. 403). Replace the Temperature and Humidity Sensor (p. 263).
Step Check and measure Yes No