Haulotte Group HT21RT O, Maintenance Book

Page: 244 / 282

244 4000511390 E03.16 USA / GB
Ground control box
Resetting to zero the maintenance counter
MS0107
4 - Resetting to zero the maintenance counter
Procedures to perform to restore the maximum values of the maintenance counters of the machine that reached
maturity.
• Switch the machine on.
• The engine is switched off.
Do not change the counter values if they did not reach maturity ( 0 hour).
• If the display shows and (maintenance alert), it is
possible to erase this alert after performing maintenance on the
machine by doing the procedure below
• On the lower control panel, press and simultaneously maintain the
control switches of boom telescoping ( 9 ) and boom lifting ( 10 )
untill the turning off of all the lights on the display.
• The counter or counters that reached maturity are then forced to their
default values.
• The lights flash after 1 second.
• After 5 seconds, reset is made to the default value, the display
switches to hourmeter mode.