Tips And Assistance; Questions And Answers - TESTO 320 Instruction Manual

8 Tips and assistance

8
8.1.
68
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Tips and assistance

Questions and answers

Question
Rechargeable battery low
Measuring instrument
switches off automatically
or cannot be switched on
Error message: Cell
protection enabled
Error message: Printing
not possible
If we could not answer your question, please contact your dealer or
Testo Customer Service. For contact details, see back of this
document or the website www.testo.com/service-contact.
Testo-Direct
www.
Possible causes/solution
> Switch to mains operation.
Batteries/rechargeable batteries
empty.
> Charge rechargeable battery or
switch to mains operation.
The shutdown limit of the CO sensor
was exceeded.
> Remove the probe from the stack.
• With printer 0554 0543: Bluetooth
interface not enabled.
• Wrong printer enabled.
• Printer switched off.
• Printer outside wireless
transmission range.
> Enable Bluetooth interface, see
®
, page 38.
Bluetooth
> Enable printer to be used,
<dg_ref_source_inline>.
> Switch on printer.
> Move printer into wireless
transmission range.
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