Possible Causes:
Water supply is off
Diverter valve is closed
Tank is empty
Blocked pre‑filter
Fix:
Turn on water supply
Check diverter valve position
Allow tank to refill
Replace pre‑filter if clogged
Possible Causes:
RO membrane choking
Low water pressure
Blocked tap aerator
Fix:
Replace RO membrane if due
Ensure proper inlet pressure
Clean or replace tap aerator
Possible Causes:
Active Copper with Zinc Booster™ adjusting
New filters installed
High TDS source water
Fix:
Flush 1–2 full tanks
Allow system to stabilize
Check TDS of input water
Possible Causes:
Loose power connection
Faulty socket
Internal fuse issue
Fix:
Check plug and socket
Try another outlet
Contact Eureka Forbes service
Possible Causes:
Low inlet pressure
Blocked RO membrane
Faulty solenoid valve
Fix:
Ensure proper water pressure
Replace RO membrane if required
Technician may need to check valve
Possible Causes:
High TDS input
RO membrane nearing end of life
Fix:
Check TDS of source water
Replace RO membrane if old
Possible Causes:
Power issue
LED panel fault
Fix:
Check power supply
Contact service if LEDs remain off
Possible Causes:
System recently serviced
First tank not discarded
Fix:
Discard 1–2 tanks
Taste will normalize automatically
For service or installation: Eureka Forbes Customer Care Phone: 7039883333 Email: