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5. Operation
5.1. Operating Controls
The numbers with the operating controls refer to the
diagrams in chapter 3.
The ALARM LED has two functions.
1. To indicate „end of paper“ or „no paper“
2. To indicate the front door is open
Examples:
1. The front door is closed.
If this LED is lit, the printer has run out of paper. Insert a
new paper roll; see section 5.2. „Replacing the Paper Roll“.
the front press-button switches (LINE FEED & MENU keys)
are deactivated.
2. The front door is open.
The LED is lit. Printing may continue until the input buffer is
empty, and then the data transmission goes to standby.
3. The front door is open and the printer has run out of
paper.
The LED lit. The printer stops printing and the front press-
button switches are deactivated.
After replacing the paper roll the front press-button
switches are active. The ALARM LED remains ON until the
front door is closed. The printer can start working.
This key has two functions:
LINE FEED:
During operation used for manual paper feed.
In the menu program it is used to accept and save
the parameters selected via „Select“.
This key has two functions:
MENU:
If during operation this key is pressed continuously
for more than 3s, the printer switches to menu
program mode in which device parameters are printed
out and can be modified.
Select:
Within the menu program it is used for selecting the
device parameters.
LINE FEED /
ENTER
(2)
MENU /
SELECT
(3)
LED
„Alarm“
(4)