TYSSO Ethernet
Receipt Printer : PRP-085III FAQ
To open the cash drawer, The ESC/POS
command is as follows
ESC
1B 70 m n1 n2
m=00 01<n1<=n2
n1<=n2<FF
To make a quick test
in MS-DOS commands, please try the following methods:
Save the following value by any HEX Editor or
download this test file:
cash_drawer_open.test
27,112,0,100,100
("1B 70 00 64 64" in HEX)
Then run 'cmd', and type:
"type
SAVED_HEX_FILE_NAME > prn" and press enter (in case of
parallel interface)
For more information about other
commands (cutter on/off, and etc...) Please download VB6.0 demonstration
source code here:
Printer_VB6_command_DEMO.rar
2. I've tried all the suggested Cash
Drawer Commands, but it still won't open.
Please check DIP-SWITCH Settings at
bottom of the receipt printer, and make sure that the Cash Drawer Option
is enabled.
Switch 6 ON = Cash Drawer Enable
Switch 6 OFF = Cash Drawer Disable
Your can also make a self-test receipt
by 1) power off, 2) hold the feed
button, 3) power on, 4) wait 3 sec, release feed button,
there will be dip-switch instructions / current dip switch status
info. showing on the self-print receipts.