Helmer iB111 (Version A) - Section I: General Information; 1 About this Manual; 2 Safety

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26 Troubleshooting .......................................................... 120
26.1 General Operation Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
26.2 Chamber Temperature Problems ........................................................121
26.3 Alarm Activation Problems .............................................................122
26.4 Condensation Problems ...............................................................124
27 Parts ................................................................... 125
27.1 Front ..............................................................................125
27.1.1 Laboratory Display .............................................................126
27.2 Top. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
27.3 Rear ...............................................................................127
27.3.1 Electrical Box .................................................................128
27.4 Interior .............................................................................129
27.4.1 Lighting ......................................................................130
27.4.2 Unit Cooler ...................................................................130
27.4.3 Storage ......................................................................131
27.4.4 Door and Hinge ...............................................................132
28 Schematics .............................................................. 133
28.1 HLR and HPR Models; 11 Cubic Feet .....................................................133
28.2 HLR and HPR Models; 20, 25, 45, 56 Cubic Feet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
28.3 HHB Models; 11, 20, 25, 45, 56 Cubic Feet ................................................135