Troubleshooting Diagnosis Chart

FUNCTION

 

POSSIBLE CAUSE

REMEDY

 

4.11

Outer Barrier switch is not

Check diagnostic LCD for Outer Barrier switch sta-

4.00

 

activated or defective.

tus. Barrier is down or barrier release pin partially

LIFT WILL

 

 

out. See Outer Barrier Occupied Calibration on

GO UP WITH

 

 

page 5. Replace switch as necessary.

OVERRIDE

4.12

Full Out switch is not acti-

 

SWITCH BUT

 

vated or defective.

Check diagnostic LCD for Full Out switch status.

NOT WITH

 

 

Adjust or replace switch as necessary.

HAND-HELD

4.13

Hand-held pendant not work-

 

PENDANT

 

ing properly.

Check for hand-held pendant illumination and

 

 

 

 

 

continuity of the switches. Verify Door Open switch

 

 

 

is functioning correctly.

 

 

 

 

 

 

 

 

5.00

5.11

Hydraulic down valve bad

Check for power on red wire from P.C. board to

LIFT WILL

 

 

Down solenoid when pushing override button or

NOT GO

 

 

hand-held pendant button. Replace if necessary.

DOWN WITH

 

 

 

MANUAL

5.12 Dirty down valve (clogged)

Flush valve by operating Up & Down manual

OVERRIDE

 

 

override buttons at same time for 4 to 5 seconds

OR WITH

 

 

 

 

several times.

HAND-HELD

 

 

 

 

 

PENDANT OR

 

 

 

GOES DOWN

 

 

 

SLOWLY

 

 

 

OR DRIFTS

 

 

 

DOWN BY

 

 

 

ITSELF

 

 

 

 

 

 

 

 

 

 

 

6.00

6.11

Full Out switch out of adjust-

Check diagnostic LCD for Full Out switch status.

LIFT WILL GO

 

ment or defective.

Adjust or replace switch as necessary.

DOWN WITH

 

 

 

 

OVERRIDE

6.12

Door Full Close switch out of

Check switch for proper operation/adjustment.

BUT NOT WITH

 

adjustment or defective.

Adjust or replace switch as necessary.

HAND-HELD

 

 

 

 

PENDANT

 

 

 

 

 

 

 

 

 

 

 

7.00

7.11

Missing shunt

Verify shunt (jumper) is located in the Door Opera-

 

 

tor 4-conductor jack (jumper pins 3 & 4) on the

LIFT WILL NOT

 

 

 

 

control board when door operators are not used.

GO OUT WITH

 

 

 

 

 

HAND-HELD

7.12

Door Open switch out of adjust-

Check switch for proper operation/adjustment.

PENDANT

 

ment or defective

Adjust or replace switch as necessary.

 

 

 

 

 

 

 

 

 

 

8.00

8.11 Poor plug connections

Check harness connections A1, A2, B1 and B2

LIFT WILL NOT

 

 

 

GO OUT WITH

8.12

Bad in/out motor

Check power at motor. Replace motor if necessary.

OVERRIDE OR

 

 

 

HAND-HELD

8.13 Bad power and ground

See 1.00

PENDANT

 

 

 

 

 

 

 

 

 

 

 

9.00

9.11

Stow switch out of adjustment

Check diagnostic LCD for Stow switch status.

 

or defective.

Adjust or replace as necessary.

LIFT WILL NOT

 

 

 

 

STOW WITH

9.12

Platform is occupied or out of

Remove weight from platform. See Platform

HAND-HELD

 

calibration.

Sense Calibration on page 5.

PENDANT

 

 

 

 

 

 

 

 

Page 16

Page 17 Page 19
Page 18
Image 18
Braun NUVL603C service manual Lift will
Page 17 Page 19

NUVL603C specifications

The Braun NUVL603C is a versatile and innovative home appliance designed to bring convenience and efficiency to your daily tasks. This model represents Braun's commitment to quality engineering and user-friendly functionality, making it an excellent addition to any modern kitchen.

One of the standout features of the NUVL603C is its state-of-the-art heating technology. The appliance utilizes precise temperature control that ensures even cooking and optimal results, whether you're steaming, boiling, or sautéing. This technology not only enhances cooking performance but also helps retain nutrients in your food, promoting a healthier lifestyle.

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The stylish design of the NUVL603C also deserves mention. Its sleek appearance complements modern kitchen aesthetics, and the compact size makes it easy to store when not in use. Furthermore, the appliance is lightweight, ensuring that it can be easily moved or transported if needed.

In conclusion, the Braun NUVL603C stands out due to its advanced heating technology, user-friendly features, large capacity, and commitment to safety. It is an ideal choice for those looking to streamline their cooking process while also prioritizing health and convenience. Whether you're preparing a quick meal or experimenting with new recipes, this appliance is designed to meet your culinary needs with excellence.
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