Monday, 11 March 2019

EPSON STYLUS PRO 7400 ERROR CODES AND LUBRICATION

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.
at