Rom Rewrite Receiving Mode; Rom Rewrite Sending Mode; Printing Column Misalignment Adjustment Mode - Citizen CD-S500 Series Service Manual

6-7-2

ROM Rewrite Receiving Mode

If the front cover is opened and then closed while POWER and P.OUT LEDs are flashing, both
LEDs stop flashing and remain lit and the printer goes to the receive wait state. During data
receiving, POWER LED is lit and P.OUT LED flashes. When the data receiving is completed,
P.OUT LED stops flashing and remains lit.
After ROM rewriting, only POWER switch is effective and no other function is accepted.
6-7-3

ROM Rewrite Sending Mode

If the front cover is opened and then closed while POWER, P.OUT, and ERROR LEDs are flashing,
all the LEDs stop flashing and remain lit, and the printer starts sending data. During data sending,
POWER and ERROR LEDs are lit and P.OUT LED flashes. When the data sending is completed,
the printer returns to the start-up state (POWER, P.OUT, and ERROR LEDs flash).
6-7-4

Printing Column Misalignment Adjustment Mode

If the front cover is opened and then closed while POWER and ERROR LEDs are flashing, the both
LEDs stop flashing and remain lit and the printer moves to printing column misalignment adjustment
mode.
When the printer enters this mode, it prints the current setting values and the character "H" in full
columns for 5 lines in bi-directions. Then it feeds the paper until the whole printing can be seen and
stands by for the next key operation.
Operation Method
Pressing FEED switch (less then 2 seconds):
The printing position moves to the right/left by 20 µs.
Opening/Closing the front cover:
The moving direction of right/left is changed.
When the printer goes to this mode, the moving direction is set to right. By opening and then
closing the front cover, the moving direction is changed.
Pressing FEED switch continuously (for 2 seconds or more):
After the present value is saved to FROM, the printer goes to normal power-on status through
POWER ON RESET operation.
Adjustable range:
−600 µs to +600 µs
Initial value:
000 µs
Print Amendment : +XXX
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Cut position
6-19
CD-S500 Series