Epson STYLUS PRO 9400 - Page 199

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Troubleshooting Troubleshooting based on Panel Messages 199
SERVICE CALL 0001003F

Description
The Pressure Motor reached its end of life.
 Possible Causes
The cumulative number of steps of the Pressure Motor reached the prescribed
upper limit.
 Remedy
Replace the PUMP ASSY., SUPPLY (p.291)., and reset the life counter of the
Pressure Pump Unit using the Adjustment Program.
SERVICE CALL 00010040

Description
Printing position error
 Possible Causes
 Exact detection of printing positions is impossible due to dirt or scratches on
the Timing Fence or the CR Encoder.
 Malfunction of the program
 Remedy
1. Replace the SCALE, CR (p.251).
2. Replace the CR Encoder Sensor (p.246).
3. Execute the CR Encoder Sensor Adjustment (p.308).
4. Installing Firmware (p.371)
SERVICE CALL 00020000

Description
NVRAM error
 Explanation
The printer causes this error and stops operation when it detects that parameters
stored on the NVRAM are corrupted.
 Possible Causes
NVRAM erasing or writing error (every 2-byte is checked)
 Remedy
Replace the BOARD ASSY., MAIN (p.232).
SERVICE CALL 00020002

Description
SDRAM error
 Explanation
The printer causes this error and stops operation when it detects a bit error by the
SDRAM memory check performed during the power-on sequence.
 Possible Causes
 SDRAM reading/writing error
 SDRAM failure
 The address/data bus on the Main Board is broken or its contact is poor.
 Remedy
Replace the BOARD ASSY., MAIN (p.232).