
GMG-B Operation manual
Page 29 of 45
B0743
By pressing [MODE], you can switch to the next menu item.
After having browsed all menu items, the display will show "END" and, thereafter, "ON" or
"OFF" again. At the same time, the entered value will be imported and the pump unit started
with a new lubrication cycle.
During the setting process, the unit continues to be ready for operation, i. e. it is capable of
performing a delivery or stirring process during setting.
You can use this control in order to select four different control variants and two special
functions.
7.1.2 Test mode (also see item 7.1.7)
By pressing the keys [SAVE] and [MODE] in this order quickly one after the other, a pump
test mode will be invoked (the keys must be kept depressed for half a second at least).
In test mode, a pumping process is triggered for 10 seconds. Thereafter, the pump will stirr
for another 5 seconds yet.