Epson 3800 Service Manual - Page 77

EPSON Stylus Pro 3800/3800C/3850 Revision A Error Code 1225 1226 131B 1400 1401 1403 1404 Error Name Description Remedy Positioning time-out The PF roller cannot be rotated to the specified point. Check that the PF timing belt is properly attached. Check the PF timing belt's tension. Correct it if not proper. Replace the PF motor (MOTOR, RELEASE, ASSY). See 4.3.10.3 MOTOR, RELEASE, ASSY. on page 167. Integral term overload An abnormal load is applied to the PF motor. Check all the parts that are driven by the PF motor for any abnormal load, and fix any abnormality. Replace the PF motor (MOTOR, RELEASE, ASSY). See 4.3.10.3 MOTOR, RELEASE, ASSY. on page 167. Head driver (transmission gate) temp. error The temperature of the head driver has reached the upper limit. Check the head FFC for connection status. Reconnect the FFC correctly. Replace the print head. See 4.3.9.5 PRINT HEAD on page 159. The main board is broken. Replace the main board (BOARD ASSY., MAIN). See 4.3.4.1 BOARD ASSY., MAIN on page 112. Pressure motor drive timeover The target pressure cannot be achieved after the Pressure motor Check junction of the ink cartridge and the ink cartridge holder, has driven for a predetermined time period (40 seconds). and remove any obstruction between them if any. Replace the ink cartridge. Replace the pressure pump (PURESSURE, PUMP, ASSY). The home position of the Pressure pump cannot be detected because the ridges of the accordion unit are adhered to each other, or the Pressure pump home sensor is broken. Replace the pressure pump (PURESSURE, PUMP, ASSY). See 4.3.12.1 PRESSURE, PUMP, ASSY. on page 176. Replace the main board (BOARD ASSY., MAIN). See 4.3.4.1 BOARD ASSY., MAIN on page 112. Air leaks The Pressure pump has air leaks. Check that the pressure tube is properly connected. Reconnect the tube correctly if not. Replace the pressure pump (PURESSURE, PUMP, ASSY). See 4.3.12.1 PRESSURE, PUMP, ASSY. on page 176. Pressure reducing error The pressure cannot be reduced. Replace the pressure pump (PURESSURE, PUMP, ASSY). See 4.3.12.1 PRESSURE, PUMP, ASSY. on page 176. Pump movement cycle over error The Pressure pump performed its movement cycle a predetermined number of times (60 cycles), but the pressure does not reach the specified level due to a malfunction of the pump, sensor or motor. Replace the pressure pump (PURESSURE, PUMP, ASSY). See 4.3.12.1 PRESSURE, PUMP, ASSY. on page 176. Because of air leaks, the specified pressure cannot be obtained. Replace the ink cartridge. Air is leaking through a gap between the ink cartridge and the ink Check junction of the ink cartridge and the ink cartridge holder, cartridge holder due to an obstruction between them. and remove any obstruction between them if any. TROUBLE SHOOTING Remedies for Service Call Error 77