JMA-5300MkIIsm

INDEX > 6.Troubleshooting > 6.5 Sample Problems : Internal Circuit
6.5.4 The power can not be turned on
[1] Content
The system does not start when the power switch is pressed.
[2] Problem location
[2]-1 Circuit breaker
• Check that the circuit breaker is on.
[2]-2 Input voltage
• It is possible that the input voltage is high, causing the protective circuit to
operate. Check the voltage.
6.5.5 Track ball does not move cursor
[1] Content
The cursor does not move when the track ball is operated.
[2] Problem location
[2]-1 Setting
• Is the mode set for operation using EBL and VRM? Press and hold the EBL
button to return to the normal mode.
[2]-2 Trackball
• If operation is impossible even using EBL and VRM, replace the track ball.
• Trackball replacement (CCK-1000). (see section 4.7.3, page 4-90)
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