Overload Error; Over Speed Error; Reversing Error - Epson Stylus Pro 7700 Service Manual

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Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
Error Details
Error Code
Failed Part
Error Name
1419
Pump
Pump release error
Pump

Overload error

141A
141B
Pump

Over speed error

141C
Pump

Reversing error

Driving time-out
141D
Pump
error
Velocity deviation
141E
Pump
error
141F
Pump
Lock error
TROUBLE SHOOTING
Description
Pump release operation failed.
The electric current flowing when driving the motor is irregularly large.
Encoder cable is damaged.
Motor cable is damaged.
Irregular load
Encoder failure
Motor failure
Detects that it is being driven at an irregularly faster speed than the
specified value just before stopping.
Irregular load
Encoder failure
Detects that it is being driven in the opposite direction to the specified
driving direction.
The polarity of encoder cable is opposite.
The polarity of motor cable is opposite.
Encoder failure
Irregular load
Detects that the driving period is irregularly long.
Irregular load
Firmware becomes out of control.
Detects that it is being driven at an irregularly faster speed than the
specified value.
Irregular load
Encoder failure
Motor driver failure
Motor failure
Detects that it is being driven at an irregularly slower speed than the
specified value.
Encoder cable is damaged.
Motor cable is damaged.
Irregular load
Encoder failure
Motor failure
Remedies for Service Call Error
Remedy
Check the connection between the Ink System Unit and the Main Board
Assy.
Replace the Ink System Unit.
(See P.266)
Replace the Main Board Assy.
(See P.228)
Check the connection between the Ink System Unit and the Main Board
Assy.
Replace the Ink System Unit.
(See P.266)
Replace the Main Board Assy.
(See P.228)
Replace the Ink System Unit.
(See P.266)
Check the connection between the Ink System Unit and the Main Board
Assy.
Replace the Ink System Unit.
(See P.266)
Replace the Main Board Assy.
(See P.228)
Replace the Ink System Unit.
(See P.266)
Replace the Main Board Assy.
(See P.228)
Check the connection between the Ink System Unit and the Main Board
Assy.
Replace the Ink System Unit.
(See P.266)
Revision I
140
Confidential

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Stylus pro 7900Stylus pro 9900Stylus pro wt7900Stylus pro 7710mStylus pro wt7910

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