Mitsubishi Electronics SW2D5C-GTD2-E Frozen Dessert Maker User Manual


 
8.2 Troubleshooting for License Key
8 - 6
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SCREEN
CONFIGURATION
5
OPERATING
METHOD
6
FUNCTIONS
7
INTERNAL DEVICE
INTERFACE
FUNCTION
8
TROUBLESHOOTING
APPENDICES
(2) Troubleshooting Related to the License Key
Check the following items if the license key is not recognized even if it has been installed on the
DOS/V personal computer or the printer does not operate properly after being connected on the
external side of the license key.
Problem Definition and cause Corrective action
The license key cannot be recognized
The license key is connected to the personal
computer's serial port.
Connect the license key to the printer port
The license key is installed on the DOS/V
personal computer via the printer switch (the
devices are installed in the order from the
DOS/V personal computer, then the printer
switch, and then the license key).
Install the license key closer to the DOS/V
personal computer than the printer switch
(i.e., install the devices in the order from the
DOS/V personal computer, then the license
key, and then the printer switch.)
It is possible that the power supply to the
printer port is shut off via setting of the DOS/V
personal computer.
Change the settings so that the printer port
can be used.
The system driver is not installed. Install the system driver.
The parallel port is unusable.
Set the personal computer, Windows , etc.
to make the parallel port usable.
In the case of a Fujitsu-made FM/V Series
computer
Install the system driver and restart the
DOS/V personal computer.
Cannot print
If a printer cable that is 5 m or longer is used,
the printing may be disturbed by noise from
the surroundings.
Check the cable length.
(Check the overall cable length when a switch
is used.)