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Chapter 4 Troubleshooting
4-2. Troubleshooting
4-5 CL-S700/CL-S703/CL-S700R
4-2. Troubleshooting
The following tables show possible remedies for various symptoms that might occur. Symptoms
are given in the left column, and the corresponding remedies in the right column.
Notes:
1. When parts are replaced, refer to Chapter 3 "Disassembly and Maintenance".
2. Connectors (J . . .) given in the column of checks and remedies are connected with the “SA,
Main PCB”. For the location of each connector, refer to “
4-2-7. Connector Location".
4-2-1. Problems in Powering Up the Printer
Symptoms Checks Remedies
No power to the
printer
1. Is the Power Cord loosely connected to
the AC outlet or the AC inlet of the
printer?
2. Check voltage on the input power line.
Acceptable supply voltage:
100 to 240V (-10%+6%)
3. Is the fuse F1 on the “Unit, Power
Supply” blown?
4. Is the connector of “SA, Power SW
Cable” firmly connected to the “Unit,
Power Supply” (CN1)?
5. Is the “SA, Power Cable” firmly
connected between the “Unit, Power
Supply” and the “SA, Main PCB” (J11)?
6. Is the Ope-pane Cable connected
between the “SA, Main PCB” (J14) and
the “SA, Ope-Pane PCB” firmly? If it is
not connected or is inserted upside
down, no LED lights up and nothing
appears on the LCD even if you turned
ON the power.
7. Failure in the power supply circuit.
1. Connect it firmly.
2. Supply correct voltage.
3. Replace with new fuse. If new fuse
is also blown when power is turned
on with the connector J11
disconnected from the “SA, Main
PCB”, the “Unit, Power Supply” is
faulty and must be replaced.
Notes:
- Do not replace the fuse with the
power switch turned on.
- The fuse is provided to prevent
fire, and damage to the “Unit,
Power Supply”. When replacing
it, use the same rating and type.
4. Connect it firmly.
5. Connect it firmly.
6. Connect it firmly.
7. Replace the “Unit, Power Supply”.