These are common error codes for the Leybold Ultratest UL-500 Helium Leak Detector used to test chamber conditions in many semiconductor processing equipment. Failure on part 20061966. Good news! It can be repaired. Contact info@comvolt.com.
ER1:CHECK ERROR E.O 92H:
Error within the internal V.24 connection.
ER1:CHECK ERROR ID 93H:
Error within the internal V.24 connection.
ER1:TIME OUT IDENT 95H:
Error within the internal V.24 connection.
ER1:TIME OUT INIT 96H:
Error within the internal V.24 connection.
ER1:DSR INACTIV INIT 97H:
Error within the internal V.24 connection.
ER1:DSR INACTIV 98H:
Error within the internal V.24 connection.
ER1:TIME OUT ECHO O 9AH:
Error within the internal V.24 connection.
ER1:ACIA-OVERRUN 9BH:
Error within the internal V.24 connection.
ER1:DSR AKTIV 9CH:
Error within the internal V.24 connection.
ER1:PARITY-ERROR 9EH:
Error within the internal V.24 connection.
ER1:DATA LOST 9FH:
Error within the internal V.24 connection.