Summa S2 CLASS - 6.10 Internal errors; 6.11 Upgrade errors and messages

S Class 2 cutter Service manual
Error codes 6-5
Fatal errors:
System NVRAM checksum failure - system NVRAM has been defaulted try to reboot
machine,
User NVRAM checksum failure,
System NVRAM would not accept value written to it,
User NVRAM would not accept value written to it.
NVRAM update unknown
Action:
1. The preceding messages warn for a problem with the (NV)RAM. Important
information can be lost, such as calibration, landing pressure.
2. Replace the main PCB if problem persists.
6.10 Internal errors
Cause:
Happens when there is a Firmware problem or a problem with the main board
(address bus or data bus), the following list gives an overview:
Error Number
Meaning
1
bus error
2
address error
3
illegal instruction
4
zero division
5
chk instruction
6
trapv instruction
7
line 1010
8
line 1111
Action:
1. This is an internal error. The cause of this error may be an unknown firmware
problem in the machine's FlashROM’s. Do the internal confidence test. If this test
is OK, check the data sent to the machine.
2. Reflash the FlashROM’s on the main board.
3. Replace the main PCB.
6.11 Upgrade errors and messages
Could not erase Flash memory! Reboot...,
Corrupted file or communication problem! Reboot...,
Upgrade file does not match the machine type! Reboot...,
Reboot machine before upgrading and try again!",
Could not write to flash memory!",
Flash device not found!