Pentax R-200 Series Instruction Manual page 69

Alphanumetric Input
The point name etc. is input by the alphanumeric keys as following.
Key Letter under Key
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[.]
[+/-]
Letter & Figure order to input
[@][.][_][-][:][/][0]
PQRS [P][Q][R][S][p][q][r][s][1]
TUV [T][U][V][t][u][v][2]
WXYZ [W][X][Y][Z][w][x][y][z][3]
GHI [G][H][I][g][h][i][4]
JKL [J][K][L][j][k][l][5]
[M][N][O][m][n][o][6]
MNO
[ ][?][!][_][ ][^][|][&][7]
ABC [A][B][C][a][b][c][8]
DEF [D][E][F][d][e][f][9]
[.][,][:][;][#][(][)]
[+][-][ * ][/][%][=][<][>]
4