Troubleshooting guide

Continued from previous page
SECURITY VIOLATION ............................................................................................................ 14
HUB ASSEMBLY SET SCREWS LOOSE OR GROOVED ON SPINDLE - .......................... 14
DRIVE CAM ASSEMBLY INSERT LOOSE ............................................................................. 14
FAULTY LCD, BAD CONNECTION, OR FLEX CABLES SEVERED.................................. 14
ELECTRONIC CARD FAILURE................................................................................................ 15
DIALING RESTRICTED ........................................................................................................ 15
POSSIBLE CAUSES .................................................................................................................... 15
CLEARANCE BETWEEN DIAL ASSEMBLY AND DIAL RING COVER ASSEMBLY .... 15
DIAL RING ASSEMBLY INSTALLED OFF CENTER ............................................................ 15
BENT SPINDLE ........................................................................................................................... 16
GENERATOR GEARS BINDING ............................................................................................... 16
MOTOR GEAR INSTALLED 180 DEGREES OUT OF SYNC. ............................................... 16
DIAL RESTRICTED TO THE RIGHT AFTER “OP” .............................................................. 16
DIAL RESTRICTED WHEN CLOSED/TURNS FREELY WHEN CONTAINER OPEN ...... 17
MISSING OR EXTRA SEGMENTS ON LCD....................................................................... 18
POSSIBLE CAUSES .................................................................................................................... 18
CONTAINER IS OPEN ...............................................................................................................18
BLACK SPOTS ON LCD ...................................................................................................... 19
DIAL COMBINATION, GET “OP” BUT DIAL IS FREE SPINNING .................................. 19
POSSIBLE CAUSES .................................................................................................................... 19
BACK COVER ASSEMBLY (ELECTRONIC CARD) ............................................................. 20
HUB SET SCREW LOOSE OR GROOVED ON SPINDLE .................................................... 20
DRIVE CAM ASSEMBLY, INSERT LOOSE ............................................................................. 20
STEPPER MOTOR FAILS TO STEP ..................................................................................... 20
“OP” WILL NOT GO OUT WHEN DIALED TO LEFT ........................................................ 21
POSSIBLE CAUSES .................................................................................................................... 21
REED SWITCH ............................................................................................................................ 21
CAM MAGNET ............................................................................................................................ 22
BACK COVER ASSEMBLY ....................................................................................................... 22
DIAL BLOCKED TO THE RIGHT AFTER “OP” .................................................................. 22
POSSIBLE CAUSES .................................................................................................................... 22
STEPPER MOTOR GEAR .......................................................................................................... 22
MECHANICAL RELOCKER...................................................................................................... 22
MAGNETIC RELOCKER .......................................................................................................... 23
DIAL BLOCKED LEFT AND RIGHT ON COMBINATION CHANGE............................... 23
SETTING A COMBINATION WITH THE CARD SERIAL NUMBER ................................. 24