Cosmo LS-R700 User Manual

112 9 Troubleshooting
9
3.6 ERROR 11 Air Operated Valve Error 1
Timing:
At the end of PCHK
Criteria:
Test pressure sensor (PS) offset exceeds ±1% of the sensor range.
Probable Cause
Treatment
Pilot pressure is not stable or the regulator is not
adjusted properly.
Adjust the pilot pressure between 400kPa and 700 kPa.
Avoid using air tools branching off the pressure source of the LS-R700 to
supply an stable air.
Setting up a dedicated pressure source for the LS-R700 is recommended.
Test pressure sensor (PS) offset exceeds ±1% of
the sensor range.
Adjust the PS offset or enable Auto-Zero feature to reset the pressure residue of
the previous test.
PS Offset:
Go to: Maint. > Inspection > Sensor > PS(P1)
PS Auto-Zero:
Go to: Settings > Advanced Settings > Test Press > PS Auto-Zero
Charge Delay (DL1) timer is too short. Set the DL1 timer to 0.2 s or longer.
Go to: Settings > Advanced Settings > Timer > Charge Delay (DL1)
Malfunction of the test pressure sensor (PS),
solenoid valve or air-operated valve.
Contact Cosmo for repair.
Output Signal Timing Chart
PIN#
Function TYPE WAIT DL1 PCHK BLW EXH END WAIT
Standard
D-SUB
1B 18 STAGE #0 NO
2B
17
STAGE #1
NO
3B 16 ERROR NO
5B
14
PASS
NO
6B 13 UL FAIL NO
9B
36
BUSY
NO
10B
35
END
NO
12B
33
LL2 FAIL
NO
13B 32 LL FAIL NO
14B
31
UL2 FAIL
NO
▼
At the end of PCHK

Cosmo LS-R700 Specifications

General

Brand	Cosmo
Model	LS-R700
Category	Test Equipment
Language	English