T O P I C R E V I E W |
mimichris |
Posted - 02/28/2025 : 06:00:33 Hi, When I start my GMC-500, it displays anything, jumps from 5CPM to 4800CPM and to 2850CPM.....and this without stopping, it seems to be broken, it has been a long time since I used it. |
3 L A T E S T R E P L I E S (Newest First) |
EmfDev |
Posted - 03/03/2025 : 11:15:56 need to change the tube. |
mimichris |
Posted - 03/01/2025 : 01:40:37 quote: Originally posted by EmfDev
try to do a factory reset. If still does not work, tube may need to be replaced with m4011 / j321
Hi, Factory reset done, didn't change anything, still the same problem. |
EmfDev |
Posted - 02/28/2025 : 14:22:16 try to do a factory reset. If still does not work, tube may need to be replaced with m4011 / j321 |
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