Siemens SL4 - Manual (Page 93)

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Internet connection
via cell phone cannot
be established. Ensure that the cell phone you are using has a
built-in modem.
Ensure that the Infrared function is switched on
on the cell phone (can be enabled/disabled in the
cell phone’s settings).
Ensure that a serial cable connection or an infra-
red connection exists between SIMpad and the
cell phone (see page 21). With infrared connec-
tions make sure that SIMpad and the mobile are
not more than 0.5 m from another and that the
two infrared diodes are at a maximum angle of
15°.
Ensure that the cell phone is switched on and that
the battery capacity and network connection are
adequate (no radio gap, prepaid card not expired).
Printing does not
work. Ensure that the printer has an infrared interface
and that it is switched on (see page 84).
With infrared connection make sure that SIMpad
and the printer are not more than 0.5 m from an-
other and that the two infrared diodes are at a
maximum angle of 15°.
Data backup to the
PC does not work. Ensure that the data connection to your PC is es-
tablished (see page 26).
Ensure that the ActiveSync software is installed
and started on the PC.
Error Message:
Low Memory. Close all open programs. Then reset the memory
partitioning (see page 78). Increase the program
memory by approx 2000-3000 KB (move the slide
to the left). Delete unnecessary files.
Existing e-Mails are
no longer displayed. In the Inbox, in the menu Services, select the en-
try Options.... Tap Properties... and Next in the di-
alog box which follows . Check whether the option
Only display messages from the last <n> days is
activated. If it is, double tap in the system area of
the taskbar on the time. Check date and time. Set
date and time to current values or deactivate the
Only display messages from the last <n> days op-
tion in the dialog box of the Inbox.