![Nokia 201 Service Manual Download Page 45](http://html.mh-extra.com/html/nokia/201/201_service-manual_252289045.webp)
Troubleshooting flow
Charging troubleshooting
Can not identify charger
When inserting the wall adaptor into the phone, the phone will detect a valid voltage if charger output
voltage is 4.6 – 9.3V. But if something is wrong with the voltage detect/measurement circuit, then the phone
cannot correctly identify the charger.
RM-761; RM-799; RM-800
BB Troubleshooting and Manual Tuning Guide
Issue 1
COMPANY CONFIDENTIAL
Page 3 – 13
Copyright © 2011 Nokia. All rights reserved.