Sony FLEXICART Operation Manual page 23

Appendix
Error Messages of the Format "Device Type + Error Code"
Errors that may occur in the elevator [ELV-
24 (E)
This section lists those error messages, classified by device type.
Refer to the Operation Manual of the optional BKFC-200 Barcode Reader Unit
for details of the related error messages.
**** ]
The messages have the following format:
ELV- ****
****
where " " indicates the error code.
Error codes and their meanings are listed below.
Error codes and their meanings
Fatal errors
0011: The elevator is not connected to the Flexicart.
0012: The elevator cannot be initialized nor recovered because its hand is
holding a cassette.
0021: Pulses from the X-axis encoder cannot be detected.
0022: Pulses from the Z-axis encoder cannot be detected.
0023: Pulses from the hand encoder cannot be detected.
0024: The elevator cannot detect the X-origin.
0025: The elevator cannot detect the Z-origin.
0026: The cassette detection sensor has malfunctioned.
Non-fatal errors
0016: The Flexicart hand is not holding a cassette correctly.
0032: The limit sensor of the hand has malfunctioned.