你说的清洗是否彻底存有疑问,要保证这一点再进行下一步。
1、HGB自检,也就是HGB阈值调整: 1. Remove jumper JMP3 (lower right corner).取下JMP3的插头 2. Press the touch plate to cycle the instrument and fill the HGB flow cell with fresh reagent.执行一次测试循环,灌注HGB池。 3. Connect the positive lead of the DVM to TP7.表笔一端连接DVM板的TP7. 4. Connect the ground of the DVM to TP5.表笔另一端连接TP5(地) 5. Adjust R14 to 1.84 volts ± 0.02 volts.调整R14使上述两点间的电压等于1.84v。 6. Verify the voltage at TP7. 7. Connect jumper JMP3 and verify voltage at TP7 returns to 5 volts.插上JMP3,这两点的电压将是5v。 Note If voltage remains unchanged, the jumper may be in the wrong position.
2、然后,做一个HGB增益调整
1. Press the touch plate to cycle the instrument and fill the HGB flow cell with fresh reagent.作一次测试循环,灌注HGB池 2. Verify the voltage at TP7.测量TP7电压 3. Adjust R4 (HGB Gain Adjust) for 5.2 volts ± 0.2 volts.调整R4使电压等于5.2v± 0.2 4. Press the touch plate to cycle the instrument and fill the HGB flow cell with fresh reagent.再次进行测试循环,灌注HGB池 5. Verify the voltage at TP7.检查TP7电压 Note If voltage does not meet specification, repeat Step 2 and Step 3.如果没有调整好,反复进行2、3步骤。
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