Metrohm 730 Sample Changer - Manuel (Page 163)

4.11 Properties of the RS232 Interface
730 Sample Changer, Detailed Description
160
1
13
25
14
View of soldered side of plug
Order numbers:
K.210.9004 and K.210.0001
No liability whatsoever will be accepted for damage or injury caused by improper
interconnection of instruments.
4.11.4 What to do if Data Transfer fails?
Problem Helpful Questions for Troubleshooting
No characters can be
received on a connected
printer.
− Are the instruments switched on and the
connection cables plugged in properly?
− Is the printer set to "on-line"?
− Are baud rate, data bit and parity set identically on
both instruments?
− Is the handshake set properly?
No data transfer occurs and
an error message appears in
the display.
− E40–42 : Transmission error. Is the cable used
correctly wired and plugged in? Is the printer
switched on and set to "on-line"?
− E43 : Data output disabled for more than 3 s by
XOFF.
− E36–39 : Receive error. Are the RS232 parameters
set identically on both instruments?
The characters received are
garbled.
− Are data bit and parity set identically for both
instruments?
− Is the baud rate set the same on both devices?
− Is the correct printer selected?
− The data transmission was interrupted (by the
hardware) during printing. Re-establish connections
again, turn printer off and on.