7 Troubleshooting7-2 cm6520Troubleshooting Chapter 77 Troubleshooting7.1 TroubleshootingThis section describes common troubleshooting procedures in a question and answer format. If the problemis not corrected, even after performing the described procedure, contact your service representative.Why can’t the machine be turned on?This machine has two switches.AnswerCheck for the following.- Check that the machine’s power plug is firmly inserted into the electrical outlet. In addition, check thatthe circuit breaker has not been tripped.- Check that the machine has been turned by using both the [Power] (auxiliary power) key and the mainpower switch.2 ReminderIf the machine is not turned on after the indicated items have been checked, contact your servicerepresentative.Why does no screen appear in the touch panel?If no operation is performed for a specified length of time, the touch panel goes off and the machineautomatically enters a mode where it conserves energy.
