How toConfigure Emp centurie S8/1PCP-W2 switch to use monoblock

Hi
Emp centurie S8/1PCP-W2 switch
I have connect monoblock to 8×1 switch
problem is most of the times sat2 not working on monoblock sometime works. other sat1 on monoblock always works
single lnb works good
When sat1 works if I change to any other sat and switch back to sat1 again it is not working.

My configuration for monoblock connect with power pass splitter
Output from power pass splitter is connected to 5 th and 6 th ports of DiseqC switch

Configuration Mode: Advanced
Satelitte: sat1
LNB: Lnb5
Priority: Auto
LOF: Universal Lnb
Voltage Mode: Polarization
Increased Voltage: No
Tone Mode: Band
DiseqC Mode: 1.1
Tone Burst: None
Committed DiseqC Command: AA
Fast DiseqC: no
Sequence Repeat: no
Command Order: Committed,Uncommitted,Toneburst
Uncommitted DiseqC Command: Input2
DiseqC repeats:none

Configuration Mode: Advanced
Satelitte: sat2
LNB: Lnb6
Priority: Auto
LOF: Universal Lnb
Voltage Mode: Polarization
Increased Voltage: No
Tone Mode: Band
DiseqC Mode: 1.1
Tone Burst: None
Committed DiseqC Command: AB
Fast DiseqC: no
Sequence Repeat: no
Command Order: Committed,Uncommitted,Toneburst
Uncommitted DiseqC Command: Input2
DiseqC repeats:none