84
When in trouble
Error details
Cause
Action
Nothing is
displayed on
the display.
A power cable is not
wired.
Check the internal wiring and be sure to wire
correctly.
The power is off.
Open the cover and turn on the power switch.
The breaker is engaged. Remove the cause of the problem and reset the
breaker.
The transmitter is out of
order.
The transmitter must be repaired. Contact the
dealer.
Displayed
characters are
hard to see.
The contrast setting is
not proper.
Refer to "Contrast setting" P.55 to adjustment.
The display is not clean. Refer to "Maintenance (Monthly)" P.89 to perform
cleaning.
The protective film has
not been removed.
Remove the protective film from the display.
The display
backlight is dark
or not lit.
The backlight setting is
configured as OFF or
Low.
Refer to "Backlight setting" P.56 to change the
setting.
The backlight timer is
too short.
Refer to "Backlight Timer" P.57 to change the
setting.
The display is not clean. Refer to "Maintenance (Monthly)" to perform
cleaning.
The display
backlight is not
lit.
The backlight timer is
too long.
Refer to "Backlight Timer" P.57 to change the
setting.
Operation
buttons do not
react.
The passcode lock has
been enabled.
When the Locking button icon (
) is displayed in
the status bar, passcode lock is enabled.
Refer to "Unlock passcode" P.18 to unlock the
passcode.
The transmitter is out of
order.
The transmitter must be repaired. Contact the
dealer.
Passcode lock
cannot be
unlocked.
The entered passcode
is incorrect.
Passcode lock is forcibly unlocked. Use the same
measures if you forgot the passcode.
Press the buttons
→
→
→
→
→
in this order within 5 seconds while no value
is entered in the passcode input display.
After forcibly resetting, reset the passcode