Sewha SI 300 - 5-5-2. Key; Digital Input Test Mode; 5-5-3. Serial Interface Test Mode

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SI 300 Wall mounting / Desk type DIGITAL WEIGHT INDICATOR
5-5-2. Key / Digital input Test Mode
Under this mode, you can test Key input and Digital Key input test
key 4 times  key  key
ESC
5-5-3. Serial Interface Test Mode.
This is the mode to check RS232C port.
key 4 times  key  key
Short between Rxd & Txd of Indicator terminal.
C0rn1
Enter the RS232C test mode and “COM1” is displaying, then press key
p a 5 5
Displaying “PASS” is that the port works well.
UNpa55
Displaying “UNPASS” means that the port ‘s IC chip has a problem.
Contact your seller or the main office..
※ If you send “Testing protocol” from PC to Indicator, at the normal operation Display will blink.
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