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Rotating the instrument and telescope
When rotating instrument or telescope manually use telescope rotating free lever or horizontal
free lever. Rotation of the instrument or telescope is driven electrically in normal operation.
Storage in the case
Keep the telescope horizontally and turn the instrument to align its mark with the lower base
mark (Storage mark) . Remove the antenna of Wireless modem ( or keep the antenna down for
folding, type antenna ), then store it in the case. Keep its objective lens side downward. Storing
it in the case in any other way may cause damage. Hold upper and lower hand grips with both
hands, when taking the instrument out of the case, or putting the equipment in the case.
Battery level check
Confirm battery level remaining before operating.
Memory back up
The instrument has a built in battery for memory back up. If the battery power is low, “E” will
display. If the battery power is too low to back up the memory, error code “E98” will display.
Contact your dealer, to replace the back up battery.
Maintenance for driving parts.
Every 4,000~5,000 hours operation in total, change grease of driving parts.
Contact your dealer or TOPCON Head Office for the maintenance.
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