1. The second shift. (POL) 3. 1.4。 Class five. (,) 6.07.) 8.= 9. Press the fractional line to the top (it seems to be six) 10. Press = (display syntax error), AC. Left11.1.12. Power (under the direction key, that is, the key with a small white box above X) 13. = 14.AC 15。 The up key16.ac65433 "r =1,φ = 0" appears) 19. (The cursor is at the front) Press the score line 20. 1 is above the score line, and 1 is below it. = 22.AC Don't press other keys next! Because this mode is easy to crash! After entering abnormal mode, 19 can be upgraded. (The cursor is in front of r= 1, φ=0) Click on the score line 20. The fractional line is 1. You can also call 1 2 1. = 22.AC 23。 An, An, An, An, An, sin (,Sin (,...) (that is, press the "Ans" key 8 times and then press "SIN" (key to the end) 22. Please adjust brightness manually) 25. Press SHIFT 9(CLR) 1 (setting) = (yes), press AC, then press SHIFT 9(CLR) 2 (memory) = (yes), and press AC 26 to type "r". The specific method is to press strength, root symbol, strength symbol and strength. There is a string of garbled codes after R, leave him alone. Press the ")" key before "R", then press "=" and then press "AC". 29. press SHIFT 9(CLR) 2 (memory) = (yes), and then press "AC". 30. Press the "right" key twice, and then press the "DEL" key (the cursor is in front of R at this time) 3 1. Press the "1" key, and then press the ":"key (the key below the letter key) 32. Press "=" twice (no response, no response. 34. This is CMPLX mode, don't fix it! . 35. Press 1 to 1 to power up, and then press 1 in Zuo Zuo until it stops. Press DEL twice, =AC 36. Press the score line until the top (it seems to be six) 37. Press = (display SyntaxERROR, ignore), AC, left 38. 1 39. Power (under the direction key, that is, the key with a small white box above X) 40. = 4 1AC 42。 Up key 43. AC 44。 Left click three times. DEL 47 Delete the garbled code before R, and press the root sign before R (for example, 3)=, AC, 48. Enter random mode at this time. 49 press 10 Ans, and two logs. About 10 5 1= right, Zuo Zuo presses "sin" ("until the garbled code rises, about 7 52= right, left, 7" ("53 = right, 6" ("54 = right, 6"). The cursor is missing. 58AC59shift 9 158 was successfully upgraded. Please fix it and press mode in linear mode. There are eight, which can be converted freely, and so can eqn. The biggest defect is that it crashes when calculating in mathematical mode, and no method of guiding and maintaining has been found yet. In addition, sin in the log (replaced by ln(6 mode appears).