Metrohm 751 GPD Titrino - Manual (Page 203)

4.2. Diagnosis
751 GPD Titrino
200
• Press <5>.
RS232 test 1...2
8.1 RS232 test 1
• Press <1>.
RS232 test-connector? 1
• Insert the 3.496.8560 test plug in port ‘A1’.
• Press <Enter>.
Test sequence:
1. In case of an error an error message is displayed. If for example no test plug is
connected, error message error 68 appears).
2. If no error is found, after about 5 s display shows
RS232 test 1 o.k.
• Remove test plug.
• Press <Clear>.
RS232 test 1...2
8.2 RS232 test 2
• Press <2>.
RS232 test-connector? 2
• Insert the 3.496.8560 test plug in port ‘A2’.
• Press <Enter>.
Test sequence:
1. In case of an error an error message is displayed. If for example no test plug is
connected, error message error 68 appears)
2. If no error is found, after about 5 s display shows
RS232 test 2 o.k.
• Remove test plug.
• Press <Clear>.
RS232 test 1...2
• Press <Clear>.
diagnose press key 0...9