Phyaction GUIDANCE-E - Processor Test (1000)

Error name Nr. Description
ERR_SELT 602 10
81 140 mA
DC
test current not flowing in channel A
82 ET comparator of channel A did not make safety relay trip
83 Channel A safety relay contacts stuck closed
91 140 mA
DC
test current not flowing in channel B
92 ET comparator of channel B did not make safety relay trip
93 Channel B safety relay contacts stuck closed
11
Channel A: safety relay or test relay contacts don’t close
12
Channel B: safety relay or test relay contacts don’t close
13
Channel A: safety relay contacts don’t open
14
Channel B: safety relay contacts don’t open
15
Channel A: test relay contacts don’t open;
energise relay activated or stuck and patient hooked up; AC/DC
relay stuck to AC
16
Channel B: test relay contacts don’t open;
energise relay activated or stuck and patient hooked up; AC/DC
relay stuck to AC
20
Electrotherapy comparator error
1 Lower bound of channel A comparator too low,
trips at 5 mA
DC
2 Lower bound of channel A comparator too high,
trips not at 22 mA
DC
3 Lower bound of channel B comparator too low,
trips at 5 mA
DC
4 Lower bound of channel B comparator too high,
trips not at 22 mA
DC
40
REF_DAC_A outside 1.4…1.6 V range
41
REF_DAC_A higher than 0.1 V
42
DAC_A outside 0.9…1.1 V range
43
DAC_A higher than 0.1 V
44
REF_DAC_B outside 1.4…1.6 V range
45
REF_DAC_B higher than 0.1 V
46
DAC_B outside 0.9…1.1 V range
47
DAC_B voltage higher than 0.1 V
70
Channel A 2 kHz test current outside the 10…18 mA
PK
range
71
Channel A doesn’t operate in the CC mode
72
Channel A doesn’t operate in the CV mode
73
Channel B 2 kHz test current outside the 10…18 mA
PK
range
74
Channel B doesn’t operate in the CC mode
75
Channel B doesn’t operate in the CV mode
80
Channel A AC/DC relay stuck to DC
82
Channel B AC/DC relay stuck to DC
ERR_SLAS 604
Laser therapy self test
12.3.8 Processor test (1000)
Error name Nr. Description
ERR_CPU 1000
Phyaction Guidance E/C – service manual version 0.5 Page 49