64 Problem solving
Calling for service
Before calling for service: When you experience a problem with the 301 DFS, you may be
able to resolve the problem by referring to the procedures and problem-solving table in this
chapter.
If you are unable to resolve the problem, then place a call for service. Use the telephone
number you recorded on page 2
The Customer Service Support Representative will ask you questions about the problem with
the 301 DFS. Please be prepared to provide the following information as requested:
• Description of the problem
• Status code, if any, displayed in the Message Display of the Control Panel of the 301 DFS
NOTE:To display the status code, press the Stop button on the Control Panel of the 301 DFS
after the fault has occured before opening/closing a door.
• 301 DFS Serial Number (For serial number see page 2).
• Software version (For software version see page 2 or refer to section 4, Customer Tools).
NOTE: To view the machine Serial Number, open the left front door. The Serial Number is
located in the lower left corner as shown in the illustration below.
1. Serial Number