7DZero™ and Legacy Power Meter Battery Compartment Service
DZero™ and Legacy Power Meter Battery Compartment Service
Parts, Tools, and Supplies
Parts
• CR2032 coin cell battery
Safety and Protection Supplies
• Apron
• Clean, lint-free rags
• Isopropyl alcohol
• Nitrile gloves
• Safety glasses
Lubricants and Fluids
• SRAM® Butter grease
Common Tools
• 2 mm hex wrench
• 2 mm hex bit socket
• Flat blade screwdriver
• Needle-nose pliers or 2 coins
• T10 TORX® wrench
• T10 TORX bit socket
• Torque wrench
Battery Compartment Service
Use your fingers to rotate the battery compartment lid
counter-clockwise and remove the lid. Remove the battery and
set it aside.
NOTICE
Do not use any tools to remove the battery lid. Tools can permanently
damage the power meter making it inoperable.
⚠ WARNING
Consult the battery manufacturer for safe handling instructions. Keep
the battery out of reach of children. Do not put the battery in your
mouth. If ingested, seek medical attention immediately. Do not use
sharp objects to remove batteries.
Loosen the battery compartment screw a 1/4 turn, then tighten the
battery compartment screw.
Apply gentle pressure to the battery compartment as you tighten it.
NOTICE
If the battery compartment screw is not tight, the base of the battery
compartment may not make a good connection with the spider, and
cause an intermittent signal.
1
2
2 mm or T10 1.0 N·m (9 in-lb)
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