This GRUNDIG UV5A Owner Manual is not only an instruction manual but a total functional circuit description of the Multimeter and includes circuit diagram at the end pages. It is very helpful for repairing and calibrating the instrument. It is written in two languages English and German for international support. It was very easy to repair my unit with this document. Regards, Regis Pauly, Electrical Engineer.
The owner's manual was evetything I thought it would be. I was able to print it out using both sides of the paper in quick order, saving me a search online for a used one.
Fantastic quality and impressive delivery time. Based on this manual, I recommend this service without hesitation! Five Stars for certain.
Text excerpt from page 35 (click to view)
Replacing Clock Battery
The clock battery is pre-installed. Follow the steps below if replacement becomes necessary.
WARNING:
Replace battery with Panasonic or Newsun type CR2025 only. Use of another battery may present a risk of fire or explosion. Caution: Battery may explode if mistreated. Dispose of used battery promptly. Keep away from children. Do not recharge, disassemble or dispose of in fire.
Clock Battery
Tripod Mounting Hole
1
1
While pinching the 2 tabs, pull Battery Tray out. Bend middle tab out and remove Battery. Snap new Battery (� mark down) into Battery Tray. � Do not reverse the polarity. Insert Battery Tray so the triangle marks meet.
Underside View
2 3 4
4
2 3
Note: � Keep Battery out of children�s reach. Swallowing it may be harmful. � Improper installation, discharge, or missing battery causes �CLOCK BATTERY� to appear. � Battery life is approximately 5 years.