Update The Firmware; Technical Information; Specifications; Cleaning The Device - VDO Cyclecomputing R4 GPS Handbuch

Update the firmware

You have the following option to update the firmware of the device:
Use of the SIGMA RIDE app

You can find out whether a new update is available for your device when you connect the device
to the SIGMA RIDE app. If there is new firmware, you will receive a message in the app and can
then transfer it to the R4 GPS accordingly.
Once the update has been transferred to the R4 GPS, you will receive a message on the R4 GPS.
Confirm this if you want to install the update now. Your settings will be retained after the installation.

Technical information

Specifications

RF interface
BLE
ANT+
GPS
GLONASS
Temperature ranges
Operating temperatur
Charging temperature
The R4 GPS is water-resistant according to IPX7.

Cleaning the device

We recommend cleaning the R4 GPS at regular intervals and when it is heavily soiled. Please only use mild detergents for this.
Regular cleaning of the device is necessary to ensure that the height sensor, for example, functions optimally.

EU declaration of conformity

We, SIGMA-ELEKTRO GmbH, Dr.-Julius-Leber-Str. 15, D-67433 Neustadt / Weinstraße declare that the R4 GPS bike computer, when used as intended,
complies with the basic requirements of RED Directive 2014/53 / EU and RoHS Directive 2011/65 / EU.
The CE declaration can be found at: ce.vdocyclecomputer.com/r4gps

Guarantee conditions

We are liable to our respective contractual partner for defects in accordance with the statutory provisions. Batteries are excluded from the warranty. In the event of
a warranty, please contact the dealer from whom you bought your bike computer. You can also send the bike computer with your proof of purchase and all accessories
to the address below. Please ensure that there is sufficient franking.
SIGMA-ELEKTRO GmbH
Dr.-Julius-Leber-Strasse 15
D-67433 Neustadt / Weinstrasse
Service Tel. + 49- (0) 6321-9120-140
Email: kundenservice@sigmasport.com
If you have justified warranty claims, you will receive a replacement device. There is only an entitlement to the current model at the time.
The manufacturer reserves the right to make technical changes.

Disposal

Batteries must not be disposed of with household waste (battery law)!
Please hand the batteries over to a designated handover point or to a retailer for disposal.
Electronic devices must not be disposed of with household waste.
Please hand the device over to a designated disposal point or to a retailer.
Before disposal, all personal data must be deleted from the device.
Frequency range
2,4 GHz
2,4 GHz
1575,42 MHz, receiver only
1602 MHz, receiver only
R4 GPS
0 - 60 °C
0 - 60 °C
Maximum RF output power
<4 dBm
<4 dBm
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LI
LI =
Lithium Ionen
Amount of channels
39
1
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