Fisher & Paykel 517735 service manual Appendix a Binary Decoding Chart 8 Bits, Wash Progress LEDs

Models: 517735

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Appendix A: Binary Decoding Chart – 8 Bits (0-255)

128

64

32

16

8

4

2

1

 

 

 

 

short

rinse

 

spin

 

 

 

 

wash

 

 

 

8 WASH PROGRESS LEDs

 

 

 

 

 

ΟΟΟ ΟΟ

ΟΟ

Ο Ο

Ο Ο ✹✹

ΟΟ

Ο

✹✹Ο

✹✹✹

ΟΟΟΟΟ

 

 

 

0

1

2

3

4

5

6

7

ΟΟΟΟ

 

 

8

9

10

11

12

13

14

15

ΟΟΟ

 

Ο

16

17

18

19

20

21

22

23

ΟΟΟ

 

✹✹

24

25

26

27

28

29

30

31

ΟΟ

 

ΟΟ

 

32

33

34

35

36

37

38

39

ΟΟ

 

Ο

40

41

42

43

44

45

46

47

ΟΟ

 

✹✹Ο

48

49

50

51

52

53

54

55

ΟΟ

 

✹✹✹

56

57

58

59

60

61

62

63

Ο

ΟΟΟ

 

64

65

66

67

68

69

70

71

Ο

ΟΟ

 

72

73

74

75

76

77

78

79

Ο Ο Ο

80

81

82

83

84

85

86

87

Ο

Ο

✹✹

88

89

90

91

92

93

94

95

Ο

✹✹ΟΟ

 

96

97

98

99

100

101

102

103

Ο

✹✹Ο

104

105

106

107

108

109

110

111

Ο

✹✹✹Ο

112

113

114

115

116

117

118

119

Ο

✹✹✹✹

120

121

122

123

124

125

126

127

ΟΟΟΟ

 

 

128

129

130

131

132

133

134

135

ΟΟΟ

 

136

137

138

139

140

141

142

143

ΟΟ

 

Ο

144

145

146

147

148

149

150

151

ΟΟ

 

✹✹

152

153

154

155

156

157

158

159

Ο

ΟΟ

 

160

161

162

163

164

165

166

167

Ο Ο

168

169

170

171

172

173

174

175

Ο

✹✹Ο

176

177

178

179

180

181

182

183

Ο

✹✹✹

184

185

186

187

188

189

190

191

✹✹ΟΟΟ

 

192

193

194

195

196

197

198

199

✹✹ΟΟ

 

200

201

202

203

204

205

206

207

✹✹Ο

Ο

208

209

210

211

212

213

214

215

✹✹Ο

✹✹

216

217

218

219

220

221

222

223

✹✹✹ΟΟ

 

224

225

226

227

228

229

230

231

✹✹✹Ο

232

233

234

235

236

237

238

239

✹✹✹✹ Ο

240

241

242

243

244

245

246

247

✹✹✹✹✹

248

249

250

251

252

253

254

255

The above chart shows the 8 wash progress LEDs with the SPIN LED corresponding to the leftmost.

8 bit binary calculations: LSB is the SPIN LED. If it is on this has a value of 1. The MSB is the first wash LED, this has a value of 128 if it is on. The intermediate LEDs have values of 64, 32, 16, 8,4 and 2. By adding up the value of all the LEDs that are illuminated the 8 bit binary value may be calculated. NB. If Spin LED is optically downloading it will be ‘flickering’, this does not necessarily count as part of the 8 bit value.

To calculate a 16 bit value (e.g. number of cycles) TOTAL = (high byte x256) + (low byte).

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Page 77
Image 77
Fisher & Paykel 517735 service manual Appendix a Binary Decoding Chart 8 Bits, Wash Progress LEDs