Honeywell Elster EK280 Applications Manual page 25

EK280
Figure 5: open SIM card slot
Insert the SIM card into the card slot (in the lid), so that the gold contacts face downwards in the
closed end and the beveled side is at the open end of the lid.
Click the lid shut again and gently slide the metal bracket outwards.
Connect the modem plug back to the power supply.
Attention: There are two power supply plugs for the modem (see Figure 4). Connect the battery or
the power supply to the connector labeled "Battery", or the modem will not work. The plug labeled
"Uext" is provided for future development and cannot currently be used.
Screw the EK280 housing back on.
For an EK280 with power supply, reconnect the mains voltage.
a) If necessary, unlock the SIM card (enter the PIN)
If the inserted SIM card's PIN ("Personal Identification Number") is activated, carry out the following
instructions to unlock it:
Move the cursor to the "Serv." tab in the EK280's display, then to
Interfaces > internal modem > GSM and GPRS > PIN
Press the ENTER
Move the cursor through the next digits using the
After entering the last digit press the
Under "P.Sta" the
If "P.Sta" is not displayed, move the cursor down using the
As soon as a communications time window is opened via the modem, the new PIN is used. After a few
seconds, under "P.Sta" the message
message "Pin Error" if the PIN was incorrectly entered.
Application Manual
key and enter the first PIN digit using the
ENTER
"Pin New" is now ready for confirmation.
"Pin
Figure 6: SIM card inserted
and
key and enter them.
key, to save the input.
arrow keys.
OK" is displayed if the correct PIN was entered, or the
arrow keys.
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