Power Spectrum Becomes Too Small, Or Fluctuates - Shimadzu IRAffinity-1 Instruction Manual

Chapter 6 Troubleshooting
6.3.4

Power Spectrum Becomes too Small, or Fluctuates.

Phenomena
1. Power spectrum becomes smaller than ones when IRAffinity-1 was installed.
2. Power spectrum becomes small in short term (a day to a week). Power spectrum fluctuates.
Reason
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
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When power spectrum fluctuates in short term, check following items.
2. Trouble with the power board
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3. Trouble with the detector
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IRAffinity-1
6-8
Execute the [Measurement]-[Auto Adjust].
When power spectrum does not fluctuate in short term, execute a Japanese or European
Pharmacopoeia. The FTIR is normal when validation passes.
The power board might be inoperative. Please contact your SHIMADZU representative.
The detector might be inoperative. Please contact your SHIMADZU representative.