L1800 Revision A
Troubleshooting Overview 10
Confidential
At power-on The printer does not operate at all. Power Supply
Board
2. Check that the Fuse F1 on the Power Supply Board has not
blown.
2. Replace the Power Supply Board with a new
one.
3. Check the components on the Power Supply Board for damage. 3. Replace the Power Supply Board with a new
one.
At operation Operation at power-on is normal,
but the error appears when the
print job is sent to the printer.
Interface cable 1. Check that the Interface cable is connected between the PC and
printer.
1. Connect the Interface cable to the PC and
printer.
2. Check the Interface cable for breaking. 2. Replace the Interface cable with a new one.
USB 1. Check that the PC and printer are connected via the USB hub. 1. Configure the USB ID setting.
Refer to Chapter 4 “Adjustment”.
Printer Driver 1. Check that the printer driver for L1800 has already been
installed.
1. Install the printer driver for L1800.
2. Check that the connected printer is L1800. 2. Connect the L1800 printer.
Main Board 1. Check that a wrong model name has not been input to the
EEPROM on the Main Board.
1. Make the initial setting using the Adjustment
Program.
Refer to Chapter 4 “Adjustment”.
Table 2-2. Troubleshooting of Communication Error
Occurrence
Timing
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
Fuse F1
Power Supply Board
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