When The Paper Cover Cannot Be Opened - Citizen CT-S4000 User Manual

Lighting and blinking status of each error including the above is shown below.
Status
Paper-end
Paper near-end
Printer cover open
Printer cover open
error *1
Cutter lock error
Head overheat error
Motor overheat error
Memory check error
Low voltage error
High voltage error
Macro execution
wait *2
Black Mark detection
error
*1: When the printer is printing.
*2: The ERROR LED may blink even in the execution of macro function.

4.7 When the Paper Cover Cannot Be Opened

If the cutter blade remains protruded due to paper jam or for any abnormality, opening
the paper cover may be disabled. In this case, do not open the paper cover forcibly.
Insert a Phillips screwdriver (size #1) into the cutter lock releasing feed hole and turn it in
the direction of arrow (clockwise).
When you find that both ends of the blade reached the lowest position, stop turning the
screwdriver. Open the cover and follow the procedure of removing jam or other cause
of trouble.
Phillips screwdriver
POWER LED
Lights Lights
Lights Lights
Lights Lights
Lights
Lights
Lights
Lights
Lights
Lights
Lights
Lights
Lights
ERROR LED
Cutter lock
releasing feed hole
— 21 —
Buzzer