When the POWER switch is set to ON while the RESET key is pressed, the
following is displayed and the operation enters the panel switch check mode:
3-3-3. Panel Switch Check
t ’ t V t V
a b c d e
When each key is pressed, the number that corresponds to the key is dis
played at the location indicated by a to e. If no number is displayed or a
number that does not correspond to the key is displayed with press of a key,
the cause is assumed to be a defective switch.
TR1644 keys
3—14
To Next Page
Loading...