SRAM Quarq DZero Basic Troubleshooting page 15

Lift the battery contact prongs upward.
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Keep the battery out of reach of children. Do not put the battery in
your mouth. If ingested, seek medical attention immediately. Do not
disassemble, damage, or puncture the battery. Consult the battery
manufacturer for safe handling instructions.
If the battery contacts are flattened, the battery may move around the
compartment and cause an intermittent signal.
Check for proper battery height. Install a new CR2032 coin cell battery
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into the battery compartment, positive side facing outward. When the
battery contact prongs are properly adjusted, the top of the battery will
protrude above the lip of the battery compartment.
Install the battery compartment lid until it is handtight. Watch for the red
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LED to blink on.
If the LED blinks on, connect the power meter to
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If the LED does not blink on and the power meter will not pair to a head unit or Qalvin, then perform the
contact Quarq® customer support
Perform a Manual Zero Offset according to the
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This completes the troubleshooting for the Legacy Power Meter Spider Inspection service.
⚠ WA RNI NG
NOTI CE
Qalvin™ Legacy
or your Quarq dealer.
power meter user manual's
and update the power meter firmware, if needed.
instructions.
Battery Compartment Installation (Legacy Power Meters Only)
Flat blade screwdriver
Power Meter Reboot steps or
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