Wednesday, September 16, 2015

EPSON STYLUS PRO 7400 ERROR CODES AND LUBRICATION

EPSON STYLUS PRO 7400 

ERROR CODES AND  LUBRICATION 

MAINTENANCE ERROR CODES
MAINTENANCE REQ ­ 0002 ­
CR movement cycles reached the specified value.
MAINTENANCE REQ ­ 0008 ­
The RTC backup battery run down or is not installed.
 MAINTENANCE REQ ­ 0040 ­
The pump counter reached the specified upper limit.
MAINTENANCE REQ ­ 0080 ­
The date and time has not been set.
MAINTENANCE REQ ­ 0100 ­
A momentary drop in voltage of the RTC backup battery
MAINTENANCE REQ ­ 0400 ­
Pressure Pump counter reached the specified limit.
SERVICE ERROR CODES
 SERVICE REQ ­ 00000101 ­
 The CR Motor reached its end of life.
SERVICE REQ ­ 00010000 ­
PF Encoder check error 
SERVICE REQ ­ 00010001 ­
The PF Motor is out of step.
SERVICE REQ ­ 00010002 ­
Over current occurred on the PF Motor.
SERVICE REQ ­ 00010003 ­
 The PF Motor out of position time­out error S
ERVICE REQ ­ 00010004 ­
CR Encoder check error
SERVICE REQ ­ 00010005 ­
CR Motor is out of step.
 SERVICE REQ ­ 00010007 ­
The CR Motor out of position time­out error
 SERVICE REQ ­ 00010008 ­
Servo interrupt watchdog time­out error
SERVICE REQ ­ 00010009 ­
System interrupt watchdog time­out error
SERVICE REQ ­ 0001000A ­
Carriage home position detection error
SERVICE REQ ­ 0001000C ­
PG home position detection error
SERVICE REQ ­ 00010014 ­
Failure of pressurizing
SERVICE REQ ­ 0001001B ­
Head driver (TG) temperature error
SERVICE REQ ­ 0001001D ­
CR servo parameter error
SERVICE REQ ­ 0001001E ­
PF servo parameter error
SERVICE REQ ­ 00010020 ­
CSIC reading/writing error
SERVICE REQ ­ 00010023 ­
RTC analyzing error
SERVICE REQ ­ 00010026 ­
RTC communication error
SERVICE REQ ­ 00010027 ­
Pressure pump micro air­leak error
SERVICE REQ ­ 00010028 ­
Head error
SERVICE REQ ­ 0001002A ­
CR ASIC ECU error
SERVICE REQ ­ 0001002D ­
 The Cleaning Unit reached its end of life.
SERVICE REQ ­ 00010035 ­
Pump phase detection error
SERVICE REQ ­ 00010036 ­
Type­B board installation error
SERVICE REQ ­ 00010037 ­
Head thermistor error
SERVICE REQ ­ 00010038 ­
Transistor thermistor error
SERVICE REQ ­ 0001003E ­
Pressure Sensor failure
SERVICE REQ ­ 0001003F ­
The Pressure Motor reached its end of life.
SERVICE REQ ­ 00010040 ­
Printing position error
SERVICE REQ ­ 00020000 ­
NVRAM error
SERVICE REQ ­ 00020002 ­
SDRAM error
SERVICE REQ ­ 00020003 ­
Boot program sum error
SERVICE REQ ­ 0002000A ­
Program load error
SERVICE REQ ­ 0002000B ­
The internal memory is insufficient.
SERVICE REQ ­ 0Dxxxxxx ­
An error code for debugging
SERVICE REQ ­ 0Exxxxxx ­
A time­lag of the RTC timer
SERVICE REQ ­ 100000E0 ­
CPU address error (load)
SERVICE REQ ­ 10000100 ­
CPU address error (store)
SERVICE REQ ­ 10000180 ­
CPU reserved command code exception error
SERVICE REQ ­ 100001A0 ­
CPU slot undefined command exception error
 SERVICE REQ ­ 100001C0 ­
The AC power is shut off.
SERVICE REQ ­ 100005C0 ­
CPU DMA address error
SERVICE REQ ­ 10000xxx ­
CPU error
LUBRICATION 
1.Roll Top Cover
Lubrication Point
On the right side of the Roll Top Cover where contacts with the washer
Lubricants
G-26
Amount
A drop of 1 mm in diameter for around the circle
Remarks Use a small syringe or needle (equivalent to JIS17#).
2. PG Idle Gear
Lubrication Point
1. On the teeth of the three gears
2. Five shaft heads retained by the E-rings
3. Bearing part (one point)
Lubricants
 G-26
Amount
1. A drop of 1 mm in diameter for about one third around the each gear
2. A drop of 1 mm in diameter for about 2 mm length on the each E-ring
3. A drop of 1 mm in diameter for 2 mm length on the shaft head.

3. Roll Top Cover
Lubrication Point
On the right side of the Roll Top Cover where contacts with the washer
Lubricants
G-26
Amount
A drop of 1 mm in diameter for around the circle
Remarks Use a small syringe or needle (equivalent to JIS17#).

4. Driven Roller C Assy.
Lubrication
Point Contact point between the Arm Bracket and the Pressure Cam
• Stylus Pro 7400 8 points
Lubricants
 G-26
Amount
A drop of 1 mm in diameter for about 2 mm length on the each contact point 
Remarks Use a small syringe or needle (equivalent to JIS17#).

5. CR Guide Rail
Lubrication Point
Outside four surfaces on the CR Guide Rail on where the roller bearings run through
Lubricants
Super Multi Oil #32
Amount
 A drop of 1 mm in diameter for the full-length of each four surfaces
Remarks • Use a small syringe or needle (equivalent to JIS17#).
• Be sure to clean the surfaces before applying the lubricants.