CITIZEN CT-S4000DC - Manual (Page 24)

— 21 —
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.
Cutter lock
releasing feed hole
Phillips screwdriver
Lighting and blinking status of each error including the above is shown below.
Status POWER LED ERROR LED Buzzer
Paper-end Lights Lights
Paper near-end Lights Lights
Printer cover open Lights Lights
Printer cover open Lights
error *1
Cutter lock error Lights
Head overheat error Lights
Motor overheat error Lights
Memory check error Lights
Low voltage error Lights
High voltage error Lights
Macro execution Lights
wait *2
Black Mark detection Lights
error
*1: When the printer is printing.
*2: The ERROR LED may blink even in the execution of macro function.