EPSON Stylus Pro 7400/7800/9400/9800
Revision B
Maintenance
Overview
374
6.1 Overview
This chapter provides information on how to maintain the printer in its optimum
operating condition.
Basically, servicing on the Stylus Pro 7400/7800/9400/9800 should be performed on-
site. Be sure to strictly observe the following precautions to avoid an accident or injury
causing the user trouble.
W A R N I N G
The power switch is installed on the secondary side of the power
circuit, so power is always supplied to the power supply circuit
even when the switch is OFF unless the power cord is
unplugged from the wall power outlet. Unless otherwise stated
(for printing or operation checks), be sure to unplug the power
code from the wall outlet before disassembling or assembling
the printer to prevent electric shock and damage to the circuit.
The front sensor which detects the Open/Close statuses of the
printer cover also functions as an interlock switch for safety
purposes. Disabling the switch function is prohibited.
A lithium battery is mounted on the Main Board (control
circuit) for memory backup. Be sure to observe the following
precautions when handling the lithium battery.
•
Be careful not to short the electrode of the battery.
•
When replacing the battery, make sure to insert it in correct
orientation.
•
Never heat the battery or plunge it into the flames.
•
Do not put the Main Board directly on conductive materials.
Be extremely careful not to get the ink into your eye or let it
come into contact with your skin. If it happens, wash out your
eye or skin with water immediately. If any abnormality is
found, contact a physician.
C A U T I O N
Make sufficient work space for servicing.
Set up the printer on a vibration-free and stable flat surface.
The mass of the printers are as follows. Carrying the printer
should be performed by the specified number of people and be
sure to hold the printer with the positions shown in the figure
below.
•
Stylus Pro 7400/7800: 49 kg (two persons or more are
required)
•
Stylus Pro 9400/9800: 90 kg (four persons or more are
required)
When air duster is used on the repair and the maintenance
work, the use of the air duster products containing the
inflammable gas is prohibited.
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Stylus Pro 7400/7800
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<Stylus Pro 9400/9800>
Содержание Stylus Pro 7400
Страница 1: ...EPSONStylusPro7400 7800 9400 9800 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ05002 ...
Страница 10: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 147: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 170: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 207: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 292: ...C H A P T E R 5 ADJUSTMENT ...
Страница 373: ...C H A P T E R 6 MAINTENANCE ...
Страница 380: ...C H A P T E R 7 APPENDIX ...
Страница 385: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 1 of 4 Revison G ...
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Страница 388: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 4 of 4 Revison E ...
Страница 389: ...Model PX 7500 7500S 9500 9500S Board C594 SUB Sheet 1 Revison C ...
Страница 390: ...Model PX 7500 7500S 9500 9500S Board C594 SUB B Sheet 1 Revison E ...
Страница 391: ...Model PX 7500 7500S 9500 9500S Board C594 SUB C Sheet 1 Revison D ...
Страница 392: ...Model PX 7500 7500S 9500 9500S Board C594 PNL Sheet 1 Revison D ...
Страница 395: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 02 R ev 01 C594 CAS E 021 152 150 152 152 152 151 ...
Страница 396: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 03 R ev 01 C594 E LE C 011 202 201 200 ...
Страница 397: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 04 R ev 01 C594 E LE C 021 203 204 ...
Страница 398: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 05 R ev 01 C594 POWE 011 300 301 302 ...
Страница 403: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 10 R ev 01 C594 ME CH 051 700 701 X15 700 ...
Страница 407: ...900 901 906 901 905 903 903 904 PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 14 R ev 01 C594 ME CH 091 902 ...
Страница 409: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 02 R ev 01 C595 CAS E 021 150 151 152 152 152 152 ...
Страница 410: ...R ev 01 C595 E LE C 011 200 201 202 PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 03 ...
Страница 411: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 04 R ev 01 C595 E LE C 021 204 203 ...
Страница 412: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 05 R ev 01 C595 POWE 011 300 302 301 ...
Страница 417: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 10 R ev 01 C594 ME CH 051 701 X15 700 700 ...
Страница 421: ...900 901 906 901 905 903 903 904 PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 14 R ev 01 C595 ME CH 091 902 ...