Siemens 9810 Series, User Manual, Page: 204 / 218

Revenue
Revenue locking your meter
You can lock and unlock your meter using the revenue lock switch located on the
meter base.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
Failure to follow these instructions will result in death or serious injury.
• Apply appropriate personal protective equipment (PPE) and follow safe
electrical work practices. See NFPA 70E in the USA, CSA Z462 or
applicable local standards.
• Turn off all power supplying this device and the equipment in which it is
installed before working on the device or equipment.
• Always use a properly rated voltage sensing device to confirm that all power
is off.
1. Turn off all power supplying this device and the equipment in which it is
installed before working on the device or equipment.
2. Always use a properly rated voltage sensing device to confirm that all power
is off.
3. Open the revenue lock switch cover.
4. Locate the revenue lock switch.
5. Toggle revenue lock switch on or off.
6. Close the revenue lock switch cover and make sure it is firmly in place.
7. Seal the revenue lock switch cover if required.
Anti-tamper sealing
The meter has several anti-tamper sealing points which can be sealed by a wire
seal or lock.
In certain countries, the meter is no longer revenue certified if the anti-tamper
seals are broken.
See your meter’s installation sheet for sealing point locations.
NOTICE
LOSS OF COMPLIANCE
Failure to follow these instructions may render your device non-compliant
for billing purposes.
Ensure that you re-certify your meter with the appropriate revenue metering
authorities if you remove the anti-tamper seals.
204 7EN05-0390-00