4  –    54 Repair  Manual  RRE140/160/180/200/250  ©  BT
Functions and parameters
Height preselector, description of function
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
4.9  Height preselector, description of 
function
4.9.1 Using the height preselector
To be able to use the height preselector functions, the factory parame-
ter for the height preselector (HPS, Height PreSelection) must be set.
If the parameter has been set, height preselector mode is activated 
once the truck is started. 
Height preselector mode can be activated and deactivated by depress-
ing and holding down the preselector button on the CID for 3 seconds.
4.9.2 Symbols
Height preselector mode is indicated in the CID by the following sym-
bols:
4.9.3 Buzzer
The CID buzzer is used to warn of an error, for instance if a level that 
has been entered is not programmed, or if the entered level does not 
exist.
The buzzer is also used to inform the operator when a target has been 
achieved.
Symbol Description Symbol Description
Height preselector 
active
Pick up
Delete height Deposit