Epson Stylus Pro 7400, Service Manual

Page: 84 / 428

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Control Panel 84
1.4.4.29 Total Prints
The “Total Prints” displays a cumulative number of printed pages by decimal number
up to 6-digit.
1.4.4.30 Service Life
†
Cutter life
„
Calculation method
The cutter life is guaranteed for 2,000 times of cutting operations. Each
cutting operation is counted as one time regardless of the paper size.The
remaining life is indicated based on the usage counter and the guaranteed
2,000 times of life.
„
Panel Display (remaining ratio of the life)
„
Maintenance call
Not occurs due to the following reasons.
•
The cut result shows the degree of cutter consumption.
•
No fatal accident is caused.
•
The user can replace cutters easily.
„
Fatal error
Not occurs
„
Counter clear
Cleared by replacing the cutter using the “Cutter Replacement” in the
MAINTENANCE menu.
†
CR Motor life
„
Calculation method
The life of the CR motor is regarded as that of the Ink Supply Tube because a
malfunction of the tube due to its wear can cause a serious failure of the CR
motor. The guaranteed life of the Ink Supply Tube is defined by the number of
Carriage movement cycles, so the remaining amount of the CR motor life is
obtained based on the Carriage movement cycles.
„
Panel Display (remaining ratio of the life)
„
Maintenance call
Occurs when the remaining life becomes less than 4%.
„
Fatal error
A service call error occurs when the remaining life becomes 0 to inform that
the Ink Supply Tube must be checked for any damage.
„
Counter clear
Cleared by executing the “Reset When CR Unit Change” in the Adjustment
Program.
100 to 81 % E
∗∗∗∗∗
F
80 to 61 % E
∗∗∗∗
F
60 to 41 % E
∗∗∗
F
40 to 21 % E
∗∗
F
20 to 1 % E
∗
F
less than 1 % E F
C H E C K
P O I N T
This life counter should be used as a guideline. As the actual life of
the cutter varies depending on various factors, it must be replaced
on the basis of observed conditions.
Table 1-45. Reference Values
Model CR Movement Cycles
Stylus Pro 7400/7800 1,820,000
Stylus Pro 9400/9800 3,150,000
100 to 81 % E
∗∗∗∗∗
F
80 to 61 % E
∗∗∗∗
F
60 to 41 % E
∗∗∗
F
40 to 21 % E
∗∗
F
20 to 1 % E
∗
F
less than 1 % E F
C H E C K
P O I N T
These values are intended to assist service personnel only.
Do not explain the meaning of the display to users.