Disc/Tray Check Mode - JVC MC-8100U Service Manual

MC-8100U

2.2.7 Disc/Tray Check Mode

(1) Purpose:
Checks the presence/absence of the tray/disc in the magazine and stores the information in the CPU as the mapping data.
(2) Activation:
1
While pressing the MODE key and LOAD/EJECT key simultaneously, turn the power ON.
2
After the initializing operation is completed, the disc tray check operation starts.
(3) Operation
1
Picks up the tray on the carrier and returns the tray after checking the tray and the disc, sequentially from the address-1.
2
Performs the same operation until the last address is reached.
2.2.8 Auto Check Mode
(1) Purpose:
Simply checks the tray transfer operation for all units.
(2) Activation:
While pressing the key"1" and "4" on the 10key pad, turn the power to ON.
* It is not necessary to set the disc on the tray. (A disc presence check is not performed)
(3) Operation:
Accesses to the 2nd address (Tray No. 49 in the magazine) from the top and the 2nd address (Tray No. 02 in the magazine)
positions, drive and mail slot positions. When the printer is connected, it also accesses to the printer.
Operation Sequence
(MC-8100 : when drive 1, 2 and printer are connected)
→ Drive 1
1
Address 99
Address 52 → Drive 2
2
Address 49 → Mail Slot
3
→ Printer
4
Address 2
→ Address 99
5
Address 99
Address 52 → Address 52
6
→ Address 49
7
Address 49
→ Address 2
8
Address 2
(4) Display during auto check mode
R U N N I N G
2.2.9 Drive Detection Mode
(1) Purpose
Drives are detected in order to prevent simultaneous installation of different drives.
(2) Start
While pressing the "8" key, turn the power ON.
(3) Operation
After the initial operation, each of the installed drives performs the ejection operation for identification.
LCD display during drive detection
D E T E C T I N G
. . . . P L E A S E W A I T
* Be sure to turn the power OFF and then ON again after drive detection.
2-15
→ Address 99
→ Address 52
→ Address 49
→ Address 2
M O D E
4 – 0 9 9
Tray No. being accessed. However, "END" appears when finished.
D R I V E S
Note: Whenever a drive is added, replaced or removed after the last drive
detection, be sure to repeat drive detection.
* If this is omitted, a mechanism malfunction may result.
LCD display after drive detection
D R I V E D E T E C T I O N
C O M P L E T E D