4.9 Hexadecimal dumping function Using this function, it is possible to check the contents of data sent from the host unit by convening the data to hexadecimal code. The data transmission with the host unit can be monitored by monitoring the transmission conditions. The following procedure should be used to operate this function: 1. Set the printing paper in the printer. 2. Switch off the power switch. 3. With the printer cover left open, switch the power switch to ON while pressing down the LF

OUTLINE...................................................................................................9 1.1 OPERATION MODE.........................................................................................................9 1.2 CHARACTER SET.............................................................................................................9 1.3 CONTROL COMMANDS.....................................................................................................9 1.3.1 Control Co

3 EMI COMPLIANCE STATEMENT FOR CANADIAN USERS ...................................................... 4 ETAT DE CONFORMITE EMI A L’USAGE DES UTILISATEURS CANADIENS ........................ 5 Important Safety Instructions ......................................................................................................... 6 Notice ................................................................................................................................................ 7 SAFETY INSTRUCTION

Press Feed For 2S Next Item F.Cover Open/Close Save & Exit -------------------- Command Type –EPSON Number of Col. –40/33 Font Select –7. 9 Paper Plies –OFF Paper End –ENB Paper Near-End –ENB Slashed Zero –OFF Print Direct. –BI-DIR Auto LF –OFF Code Page –437 Buffer Size –4K Init Signal –ENB Buzzer –ON ------------------------ Baud Rate –9600 Data Length –8bit Parity Bit –NONE Stop Bit –1bit Protocol –DTR -------------------- Paper Width –76.2 Auto-C

WARNING Negligence of this precaution may result in death or serious injury. CAUTION Negligence of this precaution may result in injury or damage to property. This is an illustration mark used to alert your attention. This is an illustration mark used to indicate such information as an instruction or the like. WARNING Never handle the equipment in the following manners, as it may break, become out of order, or overheat causing smoke and resulting in fire or electric shock. If the equipment is u

Incorrect operation may result in unexpected accidents (fire, shock, or injury). . After having read this Manual, keep it in a safe, readily-accessible place for future reference. . Some of the descriptions contained in this manual may not be relevant to some printer models. In order to prevent injury hazard to operators, third parties or damage to property, special warning symbols are used in this user’s manual to indicate important items to be strictly observed. . The following describes the d

En Ge WEEE MARK ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

For LED ERROR , there is a resister of 330 Ohm on the circuit side to make current value 10 mA. Please use LED which its voltage is approx. 2V. LED over 10 mA may break a control board. 2. Make sure to supply power to all pins of power supply for circuit and power supply for operation to keep required current capacity. 3. Serial interface equips a driver and receiver of RS-232C, make sure to use it at RS-232C level. 4. RESET terminal is pulled up by 3.3K Ohm. Make sue to make this terminal NC, w

For connecting, fix it with FG terminal on rear side properly. 8 CITIZEN CBM-290/291 User’s Manual 3.3 Opening/closing front cover (1) Applying your finger on the projection on the left side of the front panel, pull it forward when the lock is released. It opens by about 180 ° centering around the fixed axis. (2) For closing, pressing the front panel, tightly close it until click sound is heard. Also, confirm, on closing, that paper is free of slack. 9 CITIZEN CBM-290/291 User’s Manual 3.4 Paper

Do not use liquid or aerosol cleaners. Use a damp cloth for cleaning. • Do not use this printer near the water. • Do not place this printer on an unstable cart or table. If the printer falls it can cause serious damage to the product. • Slots and openings on the cabinet and the back or bottom are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, do not block or cover these openings. The openings should never be blocked by placing the pro