Hi,
Our QTOF system failed to do a polarity switch from positive to negative. But it works fine at the positive mode. Just wondering if anybody knows the problem. Here is the instrument log record:
Time EventType EventSource Category Description User
03/19/2021 12:13:08 PM Error AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 [223]
03/19/2021 12:13:08 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown in progress
03/19/2021 12:13:08 PM Error AcqEng MSQTOF_1: Mainboard #2: top slit fault [171]
03/19/2021 12:13:08 PM Error AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active [159]
03/19/2021 12:12:14 PM Warning AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 was reset.
03/19/2021 12:12:14 PM Warning AcqEng MSQTOF_1: Mainboard #2: top slit fault was reset.
03/19/2021 12:12:14 PM Warning AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active was reset.
03/19/2021 12:12:07 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown completed
03/19/2021 12:12:01 PM Error AcqEng MSQTOF_1: Mainboard #2: top slit fault [171]
03/19/2021 12:12:01 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown in progress
03/19/2021 12:12:01 PM Error AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 [223]
03/19/2021 12:12:01 PM Error AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active [159]
03/19/2021 12:11:27 PM Warning AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 was reset.
03/19/2021 12:11:27 PM Warning AcqEng MSQTOF_1: Mainboard #2: top slit fault was reset.
03/19/2021 12:11:27 PM Warning AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active was reset.
03/19/2021 12:11:20 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown completed
03/19/2021 12:11:14 PM Error AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 [223]
03/19/2021 12:11:14 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown in progress
03/19/2021 12:11:14 PM Error AcqEng MSQTOF_1: Mainboard #2: top slit fault [171]
03/19/2021 12:11:14 PM Error AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active [159]
03/19/2021 12:10:50 PM Warning AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 was reset.
03/19/2021 12:10:50 PM Warning AcqEng MSQTOF_1: Mainboard #2: top slit fault was reset.
03/19/2021 12:10:50 PM Warning AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active was reset.
03/19/2021 12:10:43 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown completed
03/19/2021 12:10:38 PM Warning AcqEng MSQTOF_1: Q-TOF - Pumpdown in progress
03/19/2021 12:10:38 PM Error AcqEng MSQTOF_1: Mainboard #2: shutdown State Status Reg 3 or 4 [223]
03/19/2021 12:10:38 PM Error AcqEng MSQTOF_1: Mainboard #2: top slit fault [171]
03/19/2021 12:10:38 PM Error AcqEng MSQTOF_1: Mainboard #1: hardware shutdown line active [159]
03/19/2021 12:08:15 PM Warning AcqEng MSQTOF_1: Ion Source has changed to dual ESI
03/18/2021 12:17:04 PM Normal WklsEng Run Completed Completed interactive sample run.
appreciate it very much for the help.
Qishan Lin
