User Guide
PFM 1000
18 | VU.E2.G1.02
© Danfoss | 2019.02
Troubleshooting
Fault
Repair
The instrument cannot be turned on
Check batteries, replace batteries
The green light indicator is fleshing with 1 second period
The Bluetooth module initialisation is faulty. Turn the
instrument off and on.
(0.5 of a second is on + 0.5 of a second is off)
The replacement of filters in the pressure inputs. Reset
pressure measuring.
A slow response to the pressure change in inputs, the
measured value when the pressure inputs are free is higher
than 1 kPa
Check the Mobile device setup. If you have the PFM 1000
pressure unit paired with the mobile device, unpair it. BLE
does not pairing of the Bluetooth device as the previous
version required; quite contrary, the pairing impedes the
connection making..
The pressure unit Bluetooth search is not functional, or the
PFM 1000 application is unable to connect with the pressure
unit after pressing Connect, refer to the picture on page 9
Turn off the pressure unit and on again, repeat the requested
application’s function.
The application does not connect with the pressure unit in the
measuring window, the last picture on page 9, or the start or
record reading stops
Turn off the Bluetooth in the mobile device, turn it on again,
and repeat the requested application’s function.
I have entered the Always use selected device option and
want to measure with a different pressure unit.
In the PFM 1000 application setup go to the Sensor setup
/ Always use Bluetooth address. Here, you will see the BT
module address recorded by your option. Delete the address,
and the application will again search through all pressure
units.
Safety and Device Disposal
Instructions
Batteries
• Incorrect handling with batteries may cause spillage of the electrolyte and fire.
• When disposing of batteries, contact local authorities or dealers and get information on the
correct way of disposal.
• Do not expose batteries to heat and fire.
• Do not leave batteries in the car exposed to direct sunshine with windows and doors closed.
• Do not dismantle batteries and short-circuit them.
• Do not use batteries with the packing damaged.
• In case of incorrect replacement of batteries there is the threat of explosion.
• Only use the battery type recommended by the manufacturer for replacement.
Information for Users on Collection and Disposal of Used Devices and Batteries
This symbol on the device, packing or in appended documents means that the used electric and
electronic devices cannot be disposed of in the common communal waste.
For correct disposal, recovery and recycling of used products and batteries, please give them over to
respective collection locations in compliance with the national legislation and directions 2002/96/EC,
2006/66/EC and 2012/19/EC.
By ensuring the correct disposal of the product you can help prevent from occurring potential
dangerous impacts on the environment and human health that would threaten when the product is
not disposed of properly.
Commercial users in European Union may contact their dealers or suppliers.
