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(FTIR) Power Spectrum Becomes too Small, or Fluctuates
(FTIR) Power Spectrum Becomes too Small, or Fluctuates.
1. Power spectrum becomes smaller than ones when instruments was installed.
2. Power spectrum becomes small in short term (a day to a week). Power spectrum fluctuates.
2. Power spectrum becomes small in short term (a day to a week). Power spectrum fluctuates.
- Category :
Answer
Reason
1. Deterioration because of long term use
2. Trouble with the power board
3. Trouble with the detector
1. Deterioration because of long term use
2. Trouble with the power board
3. Trouble with the detector
Solution
1. Deterioration because of long term use
• Execute the [Auto Adjust] on [Instrument] button.
• When power spectrum does not fluctuate in short term, execute a Japanese, Chinese or European Pharmacopoeia. The FTIR is normal when validation passes.
1. Deterioration because of long term use
• Execute the [Auto Adjust] on [Instrument] button.
• When power spectrum does not fluctuate in short term, execute a Japanese, Chinese or European Pharmacopoeia. The FTIR is normal when validation passes.
2. Trouble with the power board
• The power board might be inoperative. Please contact a Shimadzu sales or service representative.
• The power board might be inoperative. Please contact a Shimadzu sales or service representative.
3. Trouble with the detector
• The detector is malfunctioning and correct temperature adjustment cannot be done.
Please contact a Shimadzu sales or service representative.
• The detector is malfunctioning and correct temperature adjustment cannot be done.
Please contact a Shimadzu sales or service representative.
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