Hach-Lange REFO 3_REFO 3D - Manual (Page 10)

Operating Instructions REFO 3 / REFO 3-D
9
2. Press the program key to skip to the second digit
3. Press the statistics key until the correct digit appears.
4. Repeat the procedure for the 3rd and 4th digits.
5. Press the angle selector key to skip to calibration value 60°
6. Input procedure as explained above
7. Press the angle selector key to change to calibration value 85°
Input procedure as explained above
Press the angle selector key to finish your input
Now program P9 is finished automatically. The standard number is displayed during
the calibration procedure. The M- or D-mode is indicated by letter D or M. Both
standard numbers can be stored.
B2.4 Printer Connection
The optional printer (accessories, see chapter E.1) is connected as follows:
•
Connect the interface cable to the printer
•
Plug the other end of the interface cable in the RS 232 port and fix it by twisting
carefully
•
Connect the power pack or the mains cable to the printer and connect to the
mains
RS 232 Port
Figure 6: RS 232 port