HAKO Scrubmaster B 115 R, Service Booklet

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9 Drive Control Units
9.1.2 Diagnosis LED for Drive Module (ZAPI)
Nr. Flash-Code Message Status* Remark
1) 1 WATCH-DOG A Faulty electronic
2/3/4/5) 1 EEPROM A Faulty electronic (EEprom)
6) 2 INCORRECT START B Direction selected when switching on (or incorrect IR connection)
7) 3 VMN LOW B MOSFET short-circuited
8) 3 VMN HIGH B Diodes short-circuited or direction contactor stuck
9) 4 VACC NOT OK B Potentiometer defective
10) 5 I=0 EVER A No current detected during riding
11) 5 HIGH CURRENT A Current flow in rest state
12) 6 PEDAL WIRE KO B Potentiometer wiring defective
13) 7 TEMPERATURE C Temperature > 76°C
15) 8 DRIVER 1 KO A NT1 driver short-circuited
16) 8 DRIVER 1 SIC KO A Contactor coil short-circ. at NT1
17) 8 DRIVER 2 KO A NT2 driver short-circuited
18) 8 DRIVER 2 SIC KO A Contactor coil short-circ. at NT2
19) 8 DRIVER SHORTED B Driver short-circuited (NT1)
20) 8 CONTACTOR OPEN B Contactor does not close
21) 9 POSITION HANDLE B Handle micro-switch not actuated
22) 9 INVERSION B Deadman key (IR) actuated or incorrectly wired
23) 9 FORW.+BACKW. B Both directions simultaneously actuated
24) permanent flash BATTERY C Battery low
* A = switch off system, remedy and switch on again
B = remedy and actuate direction again
C = status display and eventually required measures controlled by software
9.1 ATECH / ZAPI
– DC Motor
Foil 70