The setting of SP5-816-201 in the mainframe must be "0".
Print the SMC with SP5-990-002 and then check if a device ID2 (SP5-811-003) must be correctly programmed.
6 spaces must be put between the 3-digit prefix and the following 8-digit number (e.g. xxx______xxxxxxxx).
The following settings must be correctly programmed.
If a proxy server is available, configure the following SP settings.
Use Proxy (SP5-816-062) Set to "1: Enable".
Proxy server IP address (SP5-816-063)
Proxy server Port number (SP5-816-064)
Proxy User ID (SP5-816-065)
Proxy Password (SP5-816-066)
Get a Request Number.