Jungheinrich ESD 220 Operating Instructions Manual page 112

8.4.8 Delete all user codes,
Requirements
– To prepare the truck for operation, see page 101.
Procedure
• Press the O key (93).
• Enter the valid master code with the digit keys.
When you enter the valid master code the LED
(92) flashes green.
• Enter the parameters 0-0-4 with the digit keys.
• Confirm with the SET key (91).
The LEDs (90,92) flash green.
• Enter the code 3-2-6-5 with the digit keys.
• Confirm with the SET key (91).
Wait until the LED (92) flashes green. All user codes are deleted.
• Press the O key (93).
The truck is switched off and the LED (92) is lit red.
• Check that the user codes have been deleted:
• Switch on the truck with a previous user code, see page 101.
After entering the user code the LED (92) flashes red and the truck remains
switched off.
• Press the O key (93).
The truck remains switched off and the LED (92) is lit red.
110
88 89 90
91 92 93