Hayward HL32950VSP VS Omni Residential Troubleshooting Guide - Page 20

Controller: Blank Display

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1. Controller: Blank Display MSP: Blank Display 20 Tap screen to wake up Verify display power off hub PCB (12vDC) Is voltage YES correct? NO Screen still blank? YES NO Test hub input power (120/240vAC) Verify display power on display back (12vDC) Problem solved YES Is voltage correct? NO Is voltage YES correct? NO Replace Hub PCB: HLXHIOPCB Resolve at breaker / timeclock Replace Controller HLHCONTROL Replace cable: HLX485100

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20
MSP: Blank
Display
Screen still
blank?
YES
NO
Verify display
power off hub
PCB (12vDC)
NO
Is voltage
correct?
Problem
solved
YES
Verify display
power on display
back (12vDC)
1. Controller: Blank Display
Tap screen to
wake up
Test hub input
power
(120/240vAC)
NO
YES
NO
Replace
Hub PCB:
HLXHIOPCB
Resolve at
breaker /
timeclock
Replace cable:
HLX485100
Is voltage
correct?
YES
Replace
Controller
HLHCONTROL
Is voltage
correct?