1. Ensure the Printer is off
2. Press and hold the Mode button. After about five seconds, the Status light will flash five times to show that the printer is in configuration mode. Release the mode button.
3. Press the mode button the same number of times as the option that you wish to change.
4. After a short delay, the Status light will flash the same number of times as the option that you have chosen. If you have made a mistake at this stage, simply wait. After a delay the printer will power on without any changes.
5. To proceed with configuration, press the mode button the same number of times as the setting that you wish to make.
6. After a short delay, the status light will flash the same number of times as the setting that you have made.
7. After a further delay, the printer will power on with the new setting.

Option No Option Desc Setting No Setting
1 RS232 1* 8,none
- 2 8,odd
- 3 8,even
- 4 7,odd
- 5 7,even

2 Baud Rate 1 19200
- 2* 9600
- 3 4800
- 4 2400
- 5 1200
- 6 600
- 7 300

3 Flow Control 1 none
- 2 software
- 3* hardware

4 Font 1* Ariel 14,27 cpl
- 2 Ariel 12,32 cpl
- 3 Ariel 8,48 cpl
- 4 Ariel 16,24 cpl

5 Character Format 1* Normal
- 2 Double Width
- 3 Double Height
- 4 Double Width and Height

6 Print Density 1* Lowest
- 2
- 3
- 4 Highest

7 Printer Current 1* Highest
- 2
- 3
- 4 Lowest

8 Print Format 1 Standard/Normal
- 2 Standard/Upsidedown
- 3 Labels/Normal
- 4 Labels/Upsidedown

9 Sleep/Wakeup 1* Never Sleep
- 2 Sleep 1 min
- 3 Sleep 2 min
- 4 Sleep 5 min
- 5 Sleep 10 min
- 6 Off, 1 min
- 7 Off, 2 min
- 8 Off, 5 min
- 9 Off, 10 min