Vaisala Hydromet Data Collection Platform - Manual (Page 124)

User's Guide ______________________________________________________________________
122 __________________________________________________________________M210784EN-E
Connection Problems
If you cannot connect to the QML logger, the service connection is not
opened and you cannot work with the logger. In case of connection
problems, check the possible problems as instructed in
Table 27 on page
122 .
Error Messages
When typing commands, you may encounter some error messages.
Table 28 on page 122 explains the most typical error messages.
Table 27 Some Common Connection Problems and Their
Remedies
Problem Probable Cause Remedy
You receive the following
message: You are trying to connect to the
wrong port. Select the Address book option
from the Settings menu to check
the port numbers.
Cables are not connected. Check that the modem cable is
connected properly.
You receive the following
message: You are trying to connect to a
port that does not exist in your
computer. Check the port settings.
The port is reserved (some other
program is connected to it). It is possible that you have
already opened the terminal
program, minimized the window
and forgotten you have already
opened it, and then tried to open
the program again.
You do not receive any
messages. Cables are not connected. Connect the cables as shown in
section
Establishing Terminal
Connection on page 41 .
Table 28 Error Messages
Error Message Probable Cause Remedy
Error: Executable not found Typing error Correct typing.
Syntax error! Typing error: non-acceptable
characters, for example, +
Error: Directory not found Typing error in directory name
Error: Wrong number of
parameters A missing or an extra parameter Check the command syntax
(help command) and give the
command again.
Error: Missing parameter A missing parameter