求助费森4008B 关于PHT测试

YYYYU

想了解一下PHT测试的流程和常见平衡故障的现象，原因及处理方法。

wangzonghuo

Cyclical PHT F01 Balancing error.
– System leakage.
– Applicable to Diasafe machines: On CPU II, the DIP switch array 2,
switch 1, is not set to “ON”.
Cyclical PHT F02 Balancing error.
– System leakage.
– Applicable to Diasafe machines: On CPU II, the DIP switch array 2,
switch 1, is not set to “ON”.
1-72 Fresenius Medical Care 4008 4/08.03 (TM)
Cyclical PHT F03 IC1 or IC3 on P.C.B. LP 632 is defective, or system leakage.
Cyclical PHT F04 It was not possible to complete the test within a specific time interval.