5-7
5.2 Error Messages
1) ERROR LT Cause: Amount of Light is not Sufficient.
ERROR
MODE
CYL
STEP
R
SPH CYL AXIS ADD
Action: Clean both the lens to be measured and the cover glass located
under the nose piece.
It may not be possible to measure heavily tinted lenses.
Make sure that the frame of the spectacle does not cover the nose
piece.
2) ERROR MT Cause: Malfunction of the DC Motor.
ERROR
MODE
CYL
STEP
R
SPH CYL AXIS ADD
Action: Contact your Tomey representative or local distributor.
3) ERROR OV Cause: Over/Under Flow
ERROR
MODE
CYL
STEP
R
SPH CYL AXIS ADD
Action: The power of the lens is out of the measuring range.
5.2 ERROR MESSAGE