The alarm printout is printed out on the right side of the µR10000/µR20000 chart paper. There’s a triangle, number, letter, and another number, but what do they mean?

Description of printed out contents > Alarm printout in the operation guide, or section 1.4 “Recording" > “Printout" > Alarm printout in the user's manual. | Yokogawa China Co., Ltd."> The alarm printout is printed out on the right side of the µR10000/µR20000 chart paper. There’s a triangle, number, letter, and another number, but what do they mean? | Yokogawa China Co., Ltd.