Epson R320 - Stylus Photo Color Inkjet Printer, Service Manual

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EPSON Stylus Photo R320 Revision B
TROUBLESHOOTING Unit Level Troubleshooting 15
Table 1-5. Check Points for Error Before the Initial Ink Charge, Error Before Ink Cartridge Replacement Cleaning and No Ink Cartridge Error
Occurrence Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
At power-on
At HP
The printer does not perform the Initial
Ink Charge and the error is displayed on
LED and STM3.
Ink Cartridge
1. Check if the Ink Cartridge is normal by installing it in
another printer.
1. Replace the Ink Cartridge with a new one.
Main Board
1. Check if the correct data has been written in the address
5B<H> of EEPROM on "Main Board".
(You cannot check it only with the Adjustment Program
of Stylus Photo R320.)
1. Write proper Market Setting to the EEPROM
using the Adjustment Program.
At power-on
Anywhere
The printer does not perform the Ink
Replacement Cleaning and the error is
displayed on LED and STM3.
Ink Cartridge
1. Check if the Ink Cartridge is normal by installing it in
another printer.
1. Replace the Ink Cartridge with a new one.
The printer does not perform any print
operation and the error is displayed on
LED and STM3.
Ink Cartridge
1. Check if ink still remains in the Ink Cartridge.
2. Check if the Ink Cartridge is normal by installing it in
another printer.
1. Replace the Ink Cartridge with a new one.
2. Replace the Ink Cartridge with a new one.
Table 1-6. Check Points for Paper Out Error to Each Phenomenon
Occurrence Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
At operation
-
"Holder, Shaft, LD Roller" rotates to
feed paper, but "Hopper" does not
operate.
ASF Assy.
1. Check if "Hopper" works properly while feeding paper. 1. Reassemble "ASF Frame" and "Compression
Spring, 2.51" correctly.
Compression Spring, 2.51