DigiWeigh 100 X 0.01 Gram Digital Jewelry Pocket Scale "scales read hhh turned" Questions

...scales read hhh turn Try this - While it is off, press and hold both the mode and the tare* keys at the same time and press the On/Off key - Release the keys and observe the display - cycle through a ...

...HHH. What does this mean and how do i fix it? It worked on mine, I pushed Mode, Power, Tare at the same time. It came up in Cal mode. I added penny's till it was 995 or so then added small pieces ...