Johnson Lifts — elevator issue

Address:

600003

The left provided by johnson almost 25 years back, its under AMC, still getting struck every now and then and emergency botton also not working. we took upgradation cost from johnson, and they gave a quote of rs 4.20 lakhs for upgradation of controller for the existing lifts. they said its vvvf based controller latest version., and for gear service and motor services. the new lift is provided at 7 lakhs and for upgradation a very huge cost is charged.