background image

WIRING DIAGRAM 840-T Series

6

A. No displays or indicators lit.

Unit unplugged.

Plug unit in.

Store's circuit breaker blown.

Reset breaker.

Defective transformer.

Replace Main Circuit Board.

Circuit inoperable.

Replace Main Circuit Board.

B. Absence of Audio Alarm.

Speaker inoperable.

Replace Speaker.

Circuit inoperable.

Replace Main Circuit Board.

C. Unit  will not enter program

All channels are still counting.

Wait until channels are in stop

mode.

mode.

Logo Switch inoperable.

Replace Switch Panel.

D. Unit enters program mode.

The channel is still counting.

Wait until channel is in stop mode.

but cannot change times.

Arrow Switch inoperable.

Replace Switch Panel.

Circuit Inoperable

Replace Main Circuit Board.

    E. Unable to start, stop, or store

Circuit inoperable.

Replace Switch Panel. If

timer presets in program mode.

problem persists, replace Main

Missing or abnormal characters

Circuit Board.

in displays.

CAUSE

SOLUTION

PROBLEM

TROUBLESHOOTING GUIDE

Printed in USA 3/06 © 2006 

840-50

8

rev

A

Summary of Contents for Merlin II 840-TCE Series

Page 1: ...o be faulty in material and or workmanship will be replaced or repaired at the option of Prince Castle Inc without cost to the customer for parts and labor This equipment is portable charges for on location service e g trip charges mileage are not included in the provisions of this warranty This warranty is subject to the following exceptions conditions Use of any non genuine Prince Castle parts v...

Page 2: ...ed the timer from the carton inspect the unit for signs of damage If there is damage to the unit Notify carrier within 24 hours after delivery Save carton and packing materials for inspection purposes Contact your local dealer or if purchased di rectly the Prince Castle Customer Sales Department at 1 800 722 7853 to arrange for a replacement to be sent 2 Verify that all parts have been received Mo...

Page 3: ...ill read CKT COOK TIME To move on to the DUTY function press the selected CHANNEL BUTTON once The CHANNEL FUNC TION display reads DT1 DUTY TIME1 and 30 Seconds The Factory Preset will appear in the TIME DISPLAY 3 7 To set the DUTY TIME Press the SCAN UP Arrow Button If no DUTY TIME is desired use the S C A N D O W N Arrow Button to set the DUTY TIME to 0 00 press ENTER to store your setting 8 Once...

Page 4: ... cause damage to the overlay 10 After pressing the ENTER button the CHANNEL FUNCTION display will read DT1 DUTY TIME1 To move on to the DUTY 2 function press the selected CHANNEL BUTTON once The CHANNEL FUNC TION display reads DT2 DUTY TIME 2 and 00 Seconds The Factory Preset will appear in the TIME DISPLAY 11 Repeat steps 6 10 for DUTY 2 DUTY 3 HOLD and HOLD DUTY Settings NOTE The HOLD FUNC TION ...

Page 5: ...09S Auxillary P C Board 840 T8D 840 T16D 4 71 042 02S Display Board 5 88 653 2 4S Speaker Assy 6 840 096S Switch Panel Assy 840 T8 Series 840 110S Switch Panel Assy 840 T4 Series 7 70 048S Knob W Washer Pkg of 2 8 840 103 Chassis 840 T4 T8 840 115 Chassis 840 T8D T16D 9 72 293 05CES Power Supply 72 293 07GBS Power Supply 840 508revA Printed in USA 3 06 2006 ...

Page 6: ... still counting Wait until channels are in stop mode mode Logo Switch inoperable Replace Switch Panel D Unit enters program mode The channel is still counting Wait until channel is in stop mode but cannot change times Arrow Switch inoperable Replace Switch Panel Circuit Inoperable Replace Main Circuit Board E Unable to start stop or store Circuit inoperable Replace Switch Panel If timer presets in...

Reviews: