Testboy TB 29 Operating Manual page 21

These faults can, of course, also arise together. In such an instance, the display could
indicate the following:
Battery replacement/Batter status indication
A flat battery is indicated by a battery symbol
Battery replacement:
Use the opening tab to open the battery compartment lid.
Insert a Typ5 9 V block battery and attach to the battery terminal.
Close the battery compartment.
Do not dispose of the batteries in the domestic waste. There will be a collection
point near you!
®
Testboy TB 29
on the display.
Operating
21