Function Test Mode - Citizen CT-S801 User Manual

CAUTION
Before starting to do maintenance work, be sure to turn off the printer and unplug the
power cord from the electric outlet.
Be careful not to touch the manual cutter while the front cover is open.
Be careful not to touch the opening for the auto cutter while the paper cover is open.
The print head is hot immediately after printing. Do not touch it.
Do not touch the print head with bare hands or metal objects.
If the above procedure does not retract the auto cutter, contact your Citizen Systems dealer.

4.4 Function Test Mode

Press and hold button 1 while turning on the printer to access the function test
mode.
Use button 3 (
Except for the self test and printing memory switch settings, all functions are for
service personnel only. Do not operate those functions.
Self test
1. While paper is loaded, press and hold button 1 while turning
the power on.
The function test mode starts and "Self test" appears on the
LCD.
2. Press button 4 (
Self test starts. The printer prints its model name, version, DIP switch settings,
memory switch settings, and a list of built-in fonts.
Note:
*: Printers with a USB interface do not have DIP switches, so the DIP switches all appear off on the
self-test printout.
) to select a function, use button 4 (
).
Firmware version
Interface
Serial communication
status
(USB or Serial interface
models only)
Buffer size
DIP switch settings*
(USB or Serial interface
models only)
— 40 —
) to execute the function.
Memory
switch
setting