Ricoh Haokan-P1T Field Service Manual page 260

6. Troubleshooting
SC Pattern
28221 D
SC Pattern
28222 D
SC Pattern
28223 D
258
Error Name / Detection Criteria / Major Cause / Solution
Air detection frequency error (Print Head 1 error)
-
Deterioration of the head tank seal (slow leak)
1. Turn the main power switch off and then back on.
2. Replace the carriage unit.
Error Name / Detection Criteria / Major Cause / Solution
Air detection frequency error (Print Head 2 error)
-
Deterioration of the head tank seal (slow leak)
1. Turn the main power switch off and then back on.
2. Replace the carriage unit.
Error Name / Detection Criteria / Major Cause / Solution
Air detection frequency error (Print Head 1, 2 error)
-
Deterioration of the head tank seal (slow leak)
1. Turn the main power switch off and then back on.
2. Replace the carriage unit.