Sharp ER-A450T Programmer Manual - Page 2
Service Srv Mode - programming
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CHAPTER 1. SERVICE (SRV) MODE The SRV key is used for operating in the SRV mode. 1. SRV. reset (Program Loop Reset) Used to return the machine back to its operational state after a lockup has occurred. Procedure • Method 1 1) Turn off the AC switch. 2) Set the mode switch to (SRV′) position. 3) Turn on the AC switch. 4) Turn to (SRV) position from (SRV′) position. • Method 2 1) Set the mode switch to PGM2 position. 2) Turn off the AC switch. 3) While holding down JOURNAL FEED key and RECEIPT FEED key, turn on the AC switch. Note: When disassembling and reassembling always power up us- ing method 1 only. Method 2 will not reset the CKDC8. Note: SRV programming job#926-B must be set to "4" to allow PGM program loop reset. PRG. RESET 2. Master reset (All memory clear) There are two possible methods to perform a master reset. • MRS-1 Used to clear all memory contents and return machine back to its initial settings. return keyboard back to default. for default keyboard layout. Procedure 1) Turn off the AC switch. 2) Set the MODE switch to the (SRV′) position. 3) Turn on the AC switch. 4) While holding down JOURNAL FEED key, turn to (SRV) position from (SRV′) position. • MRS-2 Used to clear all memory and keyboard contents. This reset returns all programming back to defaults. The keyboard must be entered by hand. This reset is used if an application needs different keyboard layout other than that supplied by a normal MRS-1. Procedure 1) Turn off the AC switch. 2) Set the MODE switch to the (SRV′) position. 3) Turn on the AC switch. 4) While holding down JOURNAL FEED key and RECEIPT FEED key, turn to (SRV) position from (SRV′) position. 5) Key position assignment: After the execution of MRS-2, only the RECEIPT FEED and JOURNAL FEED keys can remain effective on key assignment. Any key can be assigned on any key position on the main keyboard. [key setup procedure] *2 MRS-2 executed 0 Key position set Free key Free key setup 0 *1 complete. Disable MASTER PRESET NOTES: 1: When the 0 key is pressed, the key of the key number on display is disabled. 2: Push the key on the position to be assigned. With this, the key of the key number on display is assigned to that key position. Key number 1 2 3 4 5 6 7 8 9 Key name Numeric key "0" Numeric key "1" Numeric key "2" Numeric key "3" Numeric key "4" Numeric key "5" Numeric key "6" Numeric key "7" Numeric key "8" Key number 10 11 12 13 14 15 16 17 Key name Numeric key "9" Numeric key "00" Numeric key "000" Decimal point key CL key @/FOR key SBTL key CA/AT key 3. Reading of the SRV mode program List of program reports JOB# 900 950 951 970 Report name SRV-mode program full item report (not incl. keyboard layout) Keyboard layout report (on keys other than dept. keys and direct PLU keys) Keyboard layout report (on dept. keys and direct PLU keys) SRV memory File allocation report