IBM 4851 514, Планирование, установка и руководство по обслуживанию

Страница: 100 / 162

4. Remove the cash-drawer propulsion spring by pushing the spring retainer back,
and then slide the spring up and out of its mounting slots (see Figure 70 on
page 83).
5. Remove the latch plate bracket by removing the screw in the cam pivot post
and the screw in the pawl pivot post (see Figure 70 on page 83).
6. Remove the cam spring by lifting the ends of the small posts on the cam and
the pawl (see Figure 70 on page 83).
7. Spread apart the two pawl latches that hold the pawl on the pivot post, while
lifting the pawl off the post (see Figure 70 on page 83).
8. Spread apart the two cam latches that hold the cam on the pivot post, while
lifting the cam off the post (see Figure 70 on page 83).
9. Remove the three screws that retain the card assembly and remove the card
assembly (see Figure 70 on page 83).
To replace the components of the latch and sensor assembly, reverse this
procedure.
Removing and replacing the keylock insert
A Lock insert and keys.
B Aligner. This tool is used to ensure that the slot at the bottom of the lock
cylinder aligns with the lock insert being installed. For the cash drawer, the
arrow on the aligner should point up. (The arrow points in different
directions for other types of devices.)
C Brass installation-removal key.
D Blank lock installation handle.
E Blank lock insert.
To remove the keylock insert:
1. The lock must be in the unlocked position.
2. Insert the brass installation-removal key fully into the lock until it clicks into
place.
3. Pivot the brass key slightly downward while pulling the lock insert out of the
cylinder until the insert is disengaged from the cylinder.
Note: The brass key and the lock insert come out of the lock cylinder together.
Pressing downward or sideways on the brass key as you pull makes it
easier for the lock insert to come out along with the brass key.
4. Remove the brass key.
To replace the keylock insert:
1. The lock insert fits all the way into the lock cylinder only when the slot in the
bottom of the cylinder and the lug on the end of the insert are aligned. If
necessary, insert the aligner tool (see Figure 71) into the lock cylinder and
A B C D E
Figure 71. Lock accessories
Removing and replacing FRUs
Updated October, 2008
84
SurePOS 500 Model 514